Answer:Genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring
Explanation:
there
What happens as the end result of mitosis? a new organism of the same kind is formed two identical cells are formed the number of chromosomes become 1/2 the number of chromosomes stay the same four new cells are formed meiosis occurs the number of chromosomes are doubled in the final cell cells are duplicated exactly
Answer:
moriahcole
40 seconds ago
Biology
College
What happens as the end result of mitosis? a new organism of the same kind is formed two identical cells are formed the number of chromosomes become 1/2 the number of chromosomes stay the same four new cells are formed meiosis occurs the number of chromosomes are doubled in the final cell cells are duplicated exactly
Explanation:
In professional settings, a good idea is seldom taken at face value. Knowing how to explain why our ideas are credible and how we got to our decision is a valuable skill at work, school, and even in personal scenarios.
For this assignment, you will be given three problem scenarios and plausible solutions for each problem. Your job will be to explain which solution you feel is best using the critical thinking and problem-solving tools you have learned so far in class.
• Open & review the Template for this assessment.
• For each of the 3 scenarios, state which solution you chose (remember, any of the solutions could work).
• Explain, in 150 words or more, which 2 tools or resources helped you analyze the problem and solution.
In regards to Scenario 1, where the Problem is Decreased Sales in a Retail Store, the Solutions will be:
Boast or high advertising budget to attract more customers.Implement the use of customer loyalty program to retain existing customers.Train sales staff to make better customer service and sales techniques.What is good idea?In regards to: Solution 2 - Implement customer loyalty program. Used SWOT and sales data to evaluate. SWOT helped me identify strengths, weaknesses, opportunities, and threats for the store.
A loyalty program could boost sales by retaining existing customers. Past sales data was useful in evaluating the solution by identifying trends in customer behavior. Data showed retail had repeat customers, but purchases decreased. Plan to implement loyalty program to retain and engage customers.
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The slope of the trend line that represents this scenario is?
The slope of the trend line is the rate of change of the dependent variable to the rate of change of the independent variable.
What is the slope of a scatterplot?Slope describes how variable Y changes when variable X increases in size. The slope is positive if variable Y also increases; however, if variable Y decreases, the slope is negative.
The amount of "scatter" in the scatterplot is referred to as the plot's strength.
The data's rate of change is shown by the slope of the trend line. It is the ratio between the rate at which the dependent variable changed and the pace at which the independent variable changed.
The slope is a measure of the value of correlation.
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Complete question:
When finding the slope of a trend line, what does the slope mean about the data of the scatterplot
The scientist has decided that she wants to extend her studies
to determine if the growth of other plants is also dependent on
their exposure to water. In her new experiment, she measures
the height of sunflowers grown with varying volumes of water. In
this experiment, the volume of water used for each sunflower
plant group will be a/an:
If the scientist determine if the growth of other plants is also dependent on their exposure to water and measures the height of sunflowers grown with varying volumes of water, then the volume of water used for each sunflower plant group will be an independent variable.
What is an independent variable?An independent variable is any experimental condition that does not change along with the experimental procedure, while dependent variables are modified such as in this case plant growth.
Therefore, with this data, we can see that the independent variable does not change.
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write a journal entry for an explorer traveling across america before an accurate map was made
The entry in the diary describes the sensation of adventure, amazement, and difficulties experienced by an explorer traversing America without access to precise charts, depending instead on instinct, cunning, and inadequate maps.
Who made the first voyage across North America?We now know that Columbus was not the first, but rather one of the last, explorers to reach the Americas. 500 years before Christopher Columbus, Leif Eriksson and his valiant group of Vikings arrived in North America and established a settlement.
What is the purpose of a logbook from Vasco da Gama's maiden voyage?The journey to India and encounters with various peoples along the shores of Africa and India are described in the paper. It talks about captives, illnesses, plants and animals, titles and occupations, weapons of battle, and nourishment.
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What does T pair with
Thymine and adenine, two nucleotide bases, link up to form DNA (deoxyribonucleic acid) molecules in biology.
Because it guarantees that the genetic information is precisely and reliably transmitted from one generation to the next, this complementary base pairing is crucial for maintaining the structure and function of the DNA molecule during DNA replication and transcription.
The sugar molecule, phosphate group, and nitrogenous base make up each nucleotide, which is the building block of DNA. Adenine, thymine, guanine, and cytosine are the four nitrogenous bases found in DNA.
Adenine and thymine (A-T) and guanine (G-C) are the only nitrogenous bases in DNA that are associated with each other exclusively through hydrogen bonds. Base pairing that is complimentary is what this is.
For proper replication and transfer of genetic information during cell division and the production of new cells, the complementary base pairing between A-T and G-C is essential. The double helix's two strands unwind and split during DNA replication, and new complementary strands are created by utilising the original strands as templates.
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8) The logistic growth function f(t)=320/1+7.0e^-.27t
describes the population of a species of butterflies t months
after they are introduced to a non-threatening habitat. How many butterflies were initially introduced to the
habitat?
A population in biology is a collection of organisms belonging to the same species that coexist and interact in the same habitat. A population might consist of plants, animals, or microbes and can range in size from a few to millions of individuals.
We must utilize the logistic growth function to solve for the starting population (P0) of butterflies with t=0 in order to determine the initial population of butterflies.
[tex]f(t) = 320/1 + 7.0e^(^-^0^.^2^7^t^)[/tex]
When t=0,
[tex]f(0) = 320/1 + 7.0e^(^-^0^.^2^7^*^0)\\f(0) = 320/1 + 7.0e^(^0^)\\f(0) = 320/1 + 7.0(1)\\f(0) = 320 + 7.0 f(0) = 327[/tex]
Therefore, 327 butterflies were the initial population transferred to the area.
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I need help with question 1
Color-blindness is an sex-linked condition in which the recessive allele located in the X chromosome codes for the affection. 1) sex-linked trait. 2) The allele is in the X sex chromosome. 3) II2, II4, III1, III2, III5 are color-blinded boys.
What is color-blindness?
Color-blindness is a disfunction characterized by an alteration in color perception.
Color-blindness is an X-linked condition. As the gene that codes for the affection is located in the X chromosome,
Homozygous dominant women have normal vision (X⁺X⁺).Heterozygous women are carrier (X⁺X⁻). Homozygous recessive women are color-blinded (X⁻X⁻).Men, instead, are or are not color-blinded (X⁺Y or X⁻Y).
To analyze this pedigree, remember that
women are represented with circles and men with squares.affected individuals are represented with solid black figures, and healthy individuals with empty figures.1)
Color-blindness is a sex-linked trait. We can assume this because only boys in this family are the affected ones, which suggests they received an X⁻ allele from their mothers.
2)
The allele for color-blindness is located in the X sex chromosome. Again, we can assume this because only boys are color-blinded, but not all boys. If the allele was located in the Y chromosome, then all boys would be affected. This is not the case for individual III8.
3)
II2, II4, III1, III2, III5 are all boys affected by color-blindness.
I1 and I2 have normal vision, but they had two affected boys (II2 and II4) and two healthy girls (II3 and II5). This suggests that I1 is heterozygous. So, II2 and II4 inherited the condition from their mother.II1 does not express the condition, and II2 is color-blinded. They had two affected boys (III1 and III2) and a girl with normal vision. Probably the girl received the dominant allele from the mother and the recessive allele from the father. Boys could only receive the recessive allele from their morther. III1 and III2 inherited the condition from their mother.II5 and II6 are both normal individuals. But they had an affected son. The mother (II5) must be heterozygous for the trait, and transmitted a dominant allele to III4, III6, III7, and III8. Only the individual III5 received the recessive allele from his mother.Family genotypes
I1 ⇒ X⁺X⁻I2 ⇒ X⁺YII1 ⇒ X⁺X⁻II2 ⇒ X⁻YIII ⇒ X⁺X⁺ or X⁺X⁻III4 ⇒ X⁻YIII5 ⇒ X⁺X⁻III6 ⇒ X⁺YIII1 ⇒ X⁻YIII2 ⇒ X⁻YIII3 ⇒ X⁺X⁻III4 ⇒ X⁺X⁺ or X⁺X⁻III5 ⇒X⁻YIII6 ⇒ X⁺X⁺ or X⁺X⁻III7 ⇒ X⁺X⁺ or X⁺X⁻III8 ⇒ X⁺YYou can learn more about color-blindness at
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pyrethroid pesticides exert their toxicity in the form of
9. A tensiometer was installed at a depth of 32cm depth and had a matric potential reading of -36kPa. The bulk density of the soil was found to be 1311 kg m-3 and the retentivity curve for this soil is shown below :
9.1 Using the tensiometer reading, calculate the existing volumetric water content of the soil (assume a water density of 1000 kg m-3)? [2]
9.2 What is the equivalent depth of water in the 32 cm depth of soil? [2]
9.3 What is the readily available water (RAW) content for this soil (on a volumetric basis)?[1]
9.4 What volume of water needs to be applied to 0.7 ha of this soil in order to raise the water content of the upper 32 cm to field capacity (-10 kPa)?[2]
9.5 What will the tensiometer reading be when the farmer has 0.315 m3 m-3 water content.[3]
9.1 The existing volumetric water content of the soil is 0.219 or 21.9%.
9.2 The equivalent depth of water in the 32 cm depth of soil is 7 cm.
9.3 The RAW content for this soil on a volumetric basis is 40%.
9.4 8960 m3 of water needs to be applied to 0.7 ha of this soil in order to raise the water content of the upper 32 cm to field capacity.
9.5 The tensiometer reading when the farmer has 0.315 m3 m-3 water content, we can use the inverse of the formula used in 9.1
What is volumetric water?
9.1 To calculate the existing volumetric water content of the soil, we can use the following formula:
θ = [tex](ψm/ψs)^{1/n}[/tex]
where:
θ = volumetric water content
ψm = matric potential reading (-36 kPa)
ψs = soil suction at saturation (obtained from the retentivity curve)
n = slope of the retentivity curve
From the retentivity curve, we can estimate ψs at saturation to be around -10 kPa. The slope of the curve is approximately 0.6. Substituting these values into the formula, we get:
θ = [tex]((-36) / (-10))^{1/0.6}[/tex] = 0.219
Therefore, the existing volumetric water content of the soil is 0.219 or 21.9%.
What is depth?
9.2 The equivalent depth of water can be calculated by multiplying the volumetric water content by the depth of soil:
Equivalent depth of water = θ x depth of soil
= 0.219 x 0.32 m
= 0.070 m or 7 cm
Therefore, the equivalent depth of water in the 32 cm depth of soil is 7 cm.
What is RAW ?
9.3 The readily available water (RAW) content for this soil is defined as the difference between the water content at field capacity and the permanent wilting point (PWP), expressed as a percentage of the soil volume. From the retentivity curve, we can estimate the PWP to be around -1500 kPa. At field capacity (-10 kPa), the volumetric water content is around 0.4. Therefore, the RAW content can be calculated as:
RAW = (0.4 - 0) / (1.0 - 0) x 100%
= 40%
Therefore, the RAW content for this soil on a volumetric basis is 40%.
What is the volume?
9.4 To calculate the volume of water that needs to be applied to 0.7 ha of this soil in order to raise the water content of the upper 32 cm to field capacity, we need to first calculate the amount of water required per unit area:
Water required per unit area = x depth of soil
where θ_field capacity is the volumetric water content at field capacity (-10 kPa), which is around 0.4. Substituting the values, we get:
Water required per unit area = 0.4 x 0.32 m = 0.128 m3/m2
Therefore, the total volume of water required for 0.7 ha of this soil is:
Total volume of water = Water required per unit area x Area
= 0.128 m3/m2 x 70000 m2
= 8960 m3
Therefore, 8960 m3 of water needs to be applied to 0.7 ha of this soil in order to raise the water content of the upper 32 cm to field capacity.
9.5 To find the tensiometer reading when the farmer has 0.315 m3 m-3 water content, we can use the inverse of the formula used in 9.1:
ψm = ψs x [tex](θ / θs)^{n}[/tex]
where:
ψm = matric potential reading (unknown)
ψs = soil suction at saturation (obtained from the retentivity curve, approximately -10 kPa)
θ = volumetric water content (0.315)
θs = volumetric water content at saturation (obtained from the retentivity curve, approximately 0.5)
n = slope of the retentivity curve
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What Is a density independent factor that sometimes helps trees reproduce ?
The density independent factor that sometimes helps trees reproduce are windstorm, or landslide.
What are density independent factor?A density-dependent factor can be described as the factor that its effects can be seen on the size or growth of a population which can be related to the population density.
It should be noted that the Density-dependent factors can be seen to ionvolves the biotic factors, such as the food, parasitism, predation, disease howevr the density-independent factor, can be reagrde as the limiting factor, in ecology, which have effect on the size of a population of living things.
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57. Transfer RNA serves as a template for DNA during protein synthesis. true or false
The given statement "Transfer RNA will serves as a template for DNA during the protein synthesis" is false. Because, during protein synthesis, tRNA molecules bring amino acids to the ribosome, where they are incorporated into a growing polypeptide chain.
The ribosome reads the sequence of messenger RNA (mRNA) and matches each codon (a sequence of three nucleotides) with a complementary anticodon sequence on the tRNA molecule. This pairing between the codon and anticodon ensures that the correct amino acid is added to the growing polypeptide chain.
DNA, on the other hand, is the genetic material that stores the information needed for the synthesis of all proteins in an organism. The genetic information encoded in DNA is transcribed into mRNA, which serves as a template for protein synthesis.
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According to the information in the text box above, salmonella disrupts the health of humans and animals by-
A. causing rot in plants that humans and animals consume.
B. causing human and animal immune systems to attack red blood cells.
C. causing water to accumulate in skin cells.
D. causing stomach problems and food poisoning.
Can someone feel this chart out and give explanations. It’s on Benedict’s test, iodine test, Sudan test, and biuret test.
The biuret test is used to detect the presence of proteins in a sample. Biuret reagent is added to the sample, and if proteins are present, the copper ions in the reagent will bind to the peptide bonds in the protein, causing the solution to turn from blue to purple. The intensity of the color change is proportional to the amount of protein present in the sample.
What are Benedict’s test, iodine test, Sudan test, and biuret test?Benedict's test is used to detect the presence of reducing sugars, such as glucose and fructose, in a sample. To perform the test, the sample is mixed with Benedict's reagent and heated in a water bath. If reducing sugars are present, the solution will change from blue to green, yellow, orange, or red, depending on the concentration of reducing sugars.
The iodine test is used to detect the presence of starch in a sample. Iodine is added to the sample, and if starch is present, the iodine will bind to the starch molecules, forming a blue-black color.
The Sudan test is used to detect the presence of lipids or fats in a sample. Sudan III or Sudan IV dye is added to the sample, and if lipids are present, the dye will bind to the lipids, causing them to appear as red droplets in the sample.
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The hospital has made a big mistake and lost track of which baby belongs to each set of parents. Can you help them fix this before they get sued?
Parent of Baby 1 - O: Mr. and Mrs. Gene.
Parent of Baby 2 - AB: Parent: Mr. and Mrs. Allele.
Parent of Baby 3 - A: Mr. and Mrs. DNA.
Why are these allelic variants important?Different results may be seen in one individual due to the way the two different alleles interact. For example, a dominant allele can override traits of other recessive alleles, and it is these traits that help determine a person's eye, hair color, etc. In this case, brown eyes code for The allele that does is dominant over the recessive allele that encodes blue eyes.
There are four blood types: A, B, O, and AB. Blood types are identified based on the antigens and antibodies found in the blood.One of her babies inherited the antigen from her genetic Mrs. whose blood is O and her genetic Mrs blood is B. A second baby inherited antigens from Mr. and Mrs. Allele, both of whom are type AB.The third baby inherited the antigen from her Mrs. DNA, whose blood type is AB, but Mr. DNA's blood is O type.To know more about alleles, visit:
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The complete question is as follows:
The hospital has made a big mistake and lost track of which baby belongs to each set of parents. Can you help them fix this before they get sued?
babies:
baby 1: O
baby 2: AB
baby 3: A
Parents :
Mr. and Mrs. Allele : AB and AB
Mr. and Mrs. DNA: O and AB
Mr. and Mrs. Gene: B and O
Which of the following BEST explains the relationship between the structure and function of each cell type?
A Cell X does not need energy because it has few Rough ER .
B Cell Z cannot build proteins because it has few Golgi Apparatus
C Cell W breaks down cell waste products because it contains many lysosomes.
D Cell Y stores fat because it has many mitochondria.
The statement that best explains the relationship between the structure and function of each cell type is Cell W breaks down cell waste products because it contains many lysosomes.
The correct option is C.
What are lysosomes?Lysosomes are membrane-bound organelles that house a variety of enzymes that are involved in the degradation of proteins, nucleic acids, carbohydrates, and lipids.
Many different cellular processes involve lysosomes. They degrade extraneous or worn-out cell components. Invading viruses and bacteria may be eliminated using them.
Lysosomes can aid in programmed cell death, also known as apoptosis, which occurs when a cell is irreparably damaged.
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Determine the technical term for the beach area where people go to sunbathe or to have a barbeque. Also, what is the technical term for the area of the beach where most people run in the sand? Include characteristics of each area.
Beachfront is the technical term for the area of the beach where people sunbathe or barbecue. The shoreline is the part of the beach where people run in the sand. It is where the water meets the land and is frequently used for recreation.
How does the sand move along a beach?The angled approach of the waves to the shoreline is depicted by the thicker blue arrow. The smaller blue bolts show the ongoing that creates because of the waves raising a ruckus around town at a point. Longshore current is the name of the current.
What lies beneath the beach's sand?A layer of hard, compacted sand often lies beneath the loose sand of a beach. If the necessary cement, pressure, and heat ever appear — and if it is not eroded by strong storms — it could be on its way to becoming sandstone.
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What is the immunohistochemistry ?
Answer:
This technique is widely used in the diagnosis of abnormal cells such as those found in cancerous tumors, as well as in basic research to understand the distribution and localization of biomarkers and differentially expressed proteins in different parts of a biological tissue
Explanation:
Immunohistochemistry (IHC) is a laboratory technique used to identify specific proteins (antigens) in cells of a tissue section. It works by exploiting the principle of antibodies binding specifically to antigens in biological tissues.
Use the information in Fig. 5.2 to state the most frequent cell length of the E. coli cells immediately after cell division. Give your answer in millimetres.
The most frequent cell length of the E. coli cells right after cell division is roughly 0.002 mm, as indicated by the peak in the frequency distribution at that location in Fig. 5.2.
What is cell division?The process by which a parent cell divides into two daughter cells is known as cell division. Cell growth and chromosome replication precede cell division, which often happens as part of a longer cell cycle.
The gastrointestinal tracts of both humans and animals are home to the gram-negative bacterium known as E. coli.
E. coli cells divide by the process of mitosis.
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WILL GIVE BRAINLIST, Investigation #2 (9 points): Cells come from existing cells.
Observe the two flasks, and record information about their appearance.
HINT: What do you see with your eyes? If nothing has changed write “no change”
Day
Flask with open (broken) neck
Flask with intact neck
1
2
3
4
5
Day
Flask with open (broken) neck
Flask with intact neck
1
24
5
2. A woman goes on Maury Povich to find out who’s the father of her baby. She has four possible men who could have fathered the baby. Use the table below to find out Who’s the
Daddy!
a. Create 4 different Punnett squares. One for each father
Name
Blood Type
Genotypes
Mother
Type A (heterozygous)
_______
Baby
Type B
______or ______
Sammy the player
Type O
_______
Guy at the club
Type AB
_______
The waiter
Type A (homozygous)
_______
The cable guy
Type B (homozygous)
_______
Beginning with carbon fixation arrange the steps of the calvin cycle in correct order
use of enzyme and ATP to form 5-carbon compound
formation of a stable 3
compound
carbon dioxide reacts with a 5-carbon compound
use of ATP to form a high-energy
3-carbon compound
formation of an unstable 6-carbon
Correct order carbon fixation of the Calvin cycle is:
Carbon dioxide reacts with a 5-carbon compound.Formation of an unstable 6-carbon compound.The unstable 6-carbon compound quickly breaks down into two molecules of a stable 3-carbon compound.Use of ATP to form a high-energy 3-carbon compound.Use of enzyme and ATP to form a 5-carbon compound.The Calvin cycle is the process by which carbon dioxide is fixed into glucose in photosynthetic organisms. The cycle begins with the reaction between carbon dioxide and a 5-carbon compound called ribulose-1,5-bisphosphate (RuBP), which is catalyzed by an enzyme called RuBisCO. The resulting unstable 6-carbon compound quickly breaks down into two molecules of a stable 3-carbon compound called 3-phosphoglycerate (3-PGA).
ATP is then used to convert 3-PGA into a high-energy 3-carbon compound called glyceraldehyde-3-phosphate (G3P), which can be used to produce glucose and other carbohydrates. Some of the G3P is used to regenerate RuBP, so the cycle can continue. This regeneration step requires the use of an enzyme and ATP to form a 5-carbon compound, which can then react with more carbon dioxide to begin the cycle again.
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Developing a Molecular Clock Model
You will create a molecular clock model for an arthropod gene. Follow these guidelines to make your model:
Your timeline will span from 90 million years ago to the present. The common ancestor in your model is an arthropod that lived 90 million years ago. The gene that you’ll track codes for a protein in the species’ venom.
The DNA sequence you’ll track contains 10 nitrogen bases. You can choose the order of the bases and where the mutations occur.
This gene mutates at a rate of approximately 0.76 base pairs every 17.1 million years. To build your model, calculate the estimated time period it takes for 1 base pair to mutate.
The first time period will only show the common ancestor. At the beginning of the second time period, three lineages will diverge from the common ancestor, each with a different mutation in their gene sequences.
The first and third descendant species will survive for the rest of the timeline. The second descendant species was extinct 50 million years ago.
Calculate how long it will take for one full base pair mutation to occur. Explain your reasoning by constructing a mathematical equation.
It would take approximately 22.7 million years for one full base pair mutation to occur.
What is mutation ?
To calculate the estimated time period it takes for 1 base pair to mutate, we need to use the mutation rate of 0.76 base pairs every 17.1 million years.
The rate of mutation per year is calculated as follows:
0.76 base pairs / 17.1 million years = 0.044 base pairs per million years
To calculate how long it will take for one full base pair mutation to occur, we need to divide 1 by the mutation rate per million years:
1 base pair / 0.044 base pairs per million years = 22.7 million years per full base pair mutation
Therefore, it would take approximately 22.7 million years for one full base pair mutation to occur.
To construct the mathematical equation, we can use the formula:
Time for full mutation = 1 / (mutation rate per unit time)
Where the mutation rate per unit time is the rate of mutation per million years (0.044 base pairs per million years).
Plugging in the values, we get:
Time for full mutation = 1 / 0.044 = 22.7 million years per full base pair mutation.
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chance to get brainliest!
this is earth science
Which statement describes indoor air pollution?
Smog is a common source of indoor air pollution.
Ultrafine particles are classified as indoor air pollutants.
Indoor air pollution does not affect symptoms for people with asthma.
Chemicals from industrial power plants cause indoor air pollution.
Answer:
I'm pretty sure it's answer B: Ultrafine particles are classified as indoor air pollutants.
Explanation:
Don't give me brainliest because I definitely could be wrong but that answer just makes the most sense to me
Answer:
Ultrafine particles are classified as indoor air pollutants.
How many ways does plant excrete
Answer:
It Excretes In Different Ways :-
1:Through Leaves
2:Through Stems
3:Through Roots
4:Through Shedding
PLSSLPSLPSLPSLPS HELP!!!!!!!!!!!!!!!!! List and describe two lines of evidence that a giant asteroid impact with Earth caused the extinction of the dinosaurs.
Together, these lines of evidence provide strong support for the theory that a giant asteroid impact with Earth caused the extinction of the dinosaurs and many other species.
What are asteroids?There are several lines of evidence that support the theory that a giant asteroid impact with Earth caused the extinction of the dinosaurs.
Here are two of the most compelling lines of evidence:
Geological Evidence: A layer of sediment known as the K-Pg boundary, which marks the end of the Cretaceous period and the beginning of the Paleogene period, contains a high concentration of the element iridium. Iridium is rare in the Earth's crust but abundant in asteroids and other extraterrestrial objects. The layer also contains shocked quartz grains and other impact-related features, indicating that an asteroid impact occurred at this time. This layer is found all over the world and is associated with the extinction of many species, including the non-avian dinosaurs. The timing of the asteroid impact, as determined by radiometric dating, matches the timing of the mass extinction event.
Fossil Evidence: Fossil records show that many species, including the non-avian dinosaurs, abruptly disappeared at the end of the Cretaceous period. However, some species that lived in water or underground were less affected, and some species of birds, mammals, and reptiles survived the extinction event. This pattern of extinction is consistent with the catastrophic effects of an asteroid impact, such as a global firestorm, a "nuclear winter" caused by dust and debris blocking out sunlight, and a tsunami caused by the impact in the ocean. Additionally, some fossils show signs of trauma or injuries consistent with the shock waves and other physical effects of an impact event.
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What is one role that multipotent cells perform in an adult animal?
O A. Consuming old cells to make room for new cells
OB. Producing new blood cells to replace damaged cells
OC. Creating new unspecialized cells that repair tissues
OD. Making up the germ layers inside the blastocyst
The role that multipotent cells perform in an adult animal is to produce new blood cells to replace damaged cells. Stem cells must form at least two distinct lineages, usually from the same embryonic germ layer.
Multipotent stem cells have the ability to differentiate into all cell types within a particular lineage. They have many uses. Multipotent stem cells play important roles in development, tissue repair, and protection. Adult stem cells such as neural stem cells, mesenchymal stem cells, and hematopoietic stem cells are pluripotent stem cells.
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Match the words to the correct meaning
Anatomy is the branch of biology that deals with the study of the physical structure of living organisms, including humans, animals, and plants. It involves the examination and dissection of the internal and external structures of an organism to gain an understanding of its form and function.
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PLEASE HELP.
Read the information on page 2 of this activity. Then, follow the procedure on page 3 to model
conventional agriculture using the Resource Use and Conservation Virtual Lab. Use the
following tables to record the data you collect. (6 points)
1
Year
0
Land usage
(cropland)
Land usage
(forest)
Land usage (grassland
and wetland)
Population
A table for keep information connected with land utilization and populace in a customary horticulture model utilizing the Asset Use and Protection Virtual Lab. There are four columns: Year, Cropland, Forest, Grassland, and Wetland, and Population are all examples of land uses.
What kind of information is land use classes?Land use information alludes to how individuals use the land — whether for horticultural, sporting, private, business, or modern purposes. Land Use and Land Cover (LULC) data sets are raster (sometimes vector) files created by separating land use and land cover classes from raw satellite data.
What is the efficiency of land use?The term land use proficiency centers around the utilization of fake regions in FUAs in extent of occupants. As an action for evaluation, how much counterfeit region per capita is utilized.
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Use the information in Fig. 5.2 to state the most frequent cell length of the E. coli cells immediately after cell division. Give your answer in millimetres.
As shown by the peak in the frequency distribution at that point in Fig. 5.2., the most frequent cell length of the E. coli cells immediately after cell division is approximately 0.002 mm.
What are E. coli cells?Escherichia coli (E. coli) is a facultative anaerobe, nonsporulating, Gram-negative coliform bacteria. It is usually rod-shaped and ranges in diameter from 0.25 to 1.0 μm.
The lower intestine of warm-blooded organisms frequently harbors the bacteria Escherichia coli (E. coli) and most strains do not cause harm while a few strains can cause disease.
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