Human body contain water, with an average of roughly 60%
According to Mitchell and others, the brain and heart composed of 73% water, lungs contain water about 83%,the skin contains 64% of water, muscles and kidneys are containing 64% water,
As an artificial intelligence language model, I don't have a physical body, so I don't have a percentage of water in my body. However, for humans, the percentage of water in the body varies depending on factors such as age, gender, and body composition.
On average, the human body is about 60% water. However, this percentage can range from around 45% to 75%, with men having a slightly higher percentage of water than women.
To know more about water,
https://brainly.com/question/15318084
#SPJ4
How do termites aid in the nitrogen cycle?
Answer:
Termite gut microbes provide the enzymes needed to degrade plant polymers, synthesize amino acids, recycle nitrogenous waste, and fix atmospheric nitrogen (N2) (Benemann, 1973; Breznak et al., 1973; Potrikus and Breznak, 1981; Bentley, 1984; Bignell, 2000; Brune and Ohkuma, 2010).
Explanation:
Hopefully this is the answer you are looking for.
what is the name of the blood cell responsible for blood clotting?
Blood clotting is caused by blood platelets. The platelets alter their appearance and get stickier.
As a result, they can adhere to the vascular wall and group together to form a plug. A blood clot develops. In order to prevent unnatural blood clots, clotting enzymes in the blood are often turned off. Whenever a blood vessel gets injured, coagulation, or blood clotting, plays a crucial role in limiting the amount of bleeding that occurs. Your plasma, which is the liquid component of your blood, contains proteins and platelets, which work together just to stop bleeding by building a clot so over wound. The body sends the signal to platelets that direct them to the affected location when a blood artery is damaged.
(Which blood cells are involved in blood clotting process?
A. Platelets
B. WBC
C. RBC
D. Plasma)
Learn more about blood
https://brainly.com/question/17890844
#SPJ4
where is dense irregular connective tissue found in the body?
if mules were no longer sterile but could produce offspring, then there are no other reproductive barriers to overcome.true/false
Answer:
false
Explanation:
another barrier is the difference in chromosme number. a horse has 64 chromosomes, and a donkey has 62. a mule inherits 32 horse chromosomes from mom and 31 donkey chromosomes from dad, for a total of 63 chromosomes
Which description applies to post-translational gene regulation? a) a gene cluster controlled by a single promoter that transcribes to a single mRNA strand b) protein modifications such as addition of a functional group, or structural changes such as folding c) processing of exons in mRNA that results in a single gene coding for multiple proteins d) mRNA modifications such as additions of a 5' cap and 3' poly-A tail and removal of introns e) heritable changes in gene expression that occur without altering the DNA sequence
Post-translational gene regulation means protein modifications such as addition of a functional group, or structural changes such as folding. The correct option is Option B.
Post translational gene regulation refers to the control of genes for the expression of protein synthesis at various levels. It may either be reversible events such as post translational modification or may be irreversible events such as proteolysis. These regulations are generally reversible,such as one enzyme adds the modifying group while the another enzyme can remove it. For example, phosphorylation of proteins by enzymes are done by enzymes known as protein kinases, while protein phosphatases remove such phosphate groups. Several other post-transcriptional regulatory mechanisms are known to dictate biofilm development and assembly and these include RNA-binding proteins, small non-coding RNAs, toxin-antitoxin systems, riboswitches, and RNases.
Post-translational modifications (PTMs) such as glycosylation and phosphorylation help in the function of haemostatic proteins and help in curing various diseases. Such secondary level changes to haemostatic proteins have wide ranging effects on their ability to interact with other proteins.
For further learning about Post translational modification, refer to the link:
https://brainly.com/question/29486326
#SPJ4
What ribosomes are responsible for synthesis in the cell.
Which of the following statements is not true about RNA?
A. It has always double stranded a-helix structure.
B. It usually does not replicate.
C. It is present in the nucleus of the cell.
D. It controls the synthesis of protein.
Option A is Correct. The claim that RNA has always had a double-stranded a-helix structure is false. The double-stranded -helix structure does not exist in RNA.
RNA has single-stranded helices, however on occasion, these helices fold back on themselves to form double helices. RNA is capable of replication. It can be found in the cell's nucleus.
The genetic makeup of many species, including viruses, is RNA, also known as ribonucleic acid. It consists of three-element nucleotides, namely sugar molecules, base-type components, and phosphate. Ribose sugar is a sugar that is used in RNA. Despite being a single-stranded molecule, double-stranded structures that are crucial to RNA's function have since been found to be formed by it.
Learn more about RNA Visit: brainly.com/question/28073947
#SPJ4
1
2. As Franklin is walking to school, he notices a new neighborhood being
built. The first thing the builders do is remove all of the trees. Which of the
following effects would result from this action?
an increase in soil erosion
a creation of new plant species
a reduction in levels of pollution
O
a growth in the variety of animals
The removal of trees in a new neighborhood construction site is likely to lead to an increase in soil erosion.
Why are trees important for soil?Trees help to hold the soil together with their roots, and their canopy helps to slow down the rate of water runoff. Without trees, rainwater can quickly wash away the topsoil, causing erosion. This erosion can lead to problems like sedimentation, which can clog up waterways and harm aquatic life. Furthermore, without the trees, the soil can become compacted, making it difficult for new plants to grow. The removal of trees will not create new plant species, but it will reduce the levels of pollution, as trees help to absorb carbon dioxide and other pollutants from the air. However, the reduction in pollution is unlikely to compensate for the negative impacts of soil erosion caused by the removal of trees. Finally, the growth in the variety of animals is unlikely to occur as a result of tree removal, as many animals rely on trees for habitat and food.
Learn more about soil erosion here:
brainly.com/question/9837143
#SPJ1
why do aquatic ecosystems have an inverted biomass pyramid when compared to terrestrial ecosystems?
Aquatic ecosystems typically have an inverted biomass pyramid when compared to terrestrial ecosystems due to differences in the efficiency of energy transfer and nutrient cycling between the two systems.
In a terrestrial ecosystem, primary producers such as plants capture energy from the sun and convert it into organic matter through photosynthesis. This energy is then transferred to herbivores, which are in turn consumed by carnivores and other higher-level consumers. As a result, the biomass of each trophic level decreases as we move up the food chain, resulting in a pyramid-shaped biomass distribution.
in contrast, in aquatic ecosystems, primary production is often limited by nutrients rather than energy. This is because water can act as a barrier to the diffusion of nutrients, making them less available to organisms. As a result, primary producers in aquatic ecosystems tend to be small, fast-growing organisms such as phytoplankton, which are highly efficient at capturing and recycling nutrients. This high productivity can support a larger biomass of herbivores and other consumers, resulting in an inverted biomass pyramid.
Furthermore, in aquatic ecosystems, many organisms occupy multiple trophic levels simultaneously, such as fish that consume both herbivorous and carnivorous organisms. This can lead to overlapping trophic levels and a less distinct pyramid shape.
Overall, the inverted biomass pyramid in aquatic ecosystems reflects the unique ecological dynamics and nutrient cycling that occur in these environments, and highlights the importance of considering the specific characteristics of each ecosystem when studying ecological relationships.
Learn more about ecosystems here:
https://brainly.com/question/13979184
#SPJ4
Population Density Problems
Figure out the population density for each problem. Make sure you use the right
units in your answer.
1.
Two years ago there were 48 students in Mrs. Bolvin's and Mr. Martin's
classrooms. What is the population density of one classroom? Give your
answer in students/classroom?
Answer:
The population density of one classroom two years ago is 48 students per classroom.
A centrifuged sample of blood shows the following volume fractions: 53% plasma, 1% buffy coat, and 46% erythrocytes. What percent of the blood is composed of leukocytes and platelets? a) 46% b) 53% c) 1% d) 47%
The centrifuged sample of blood described contains B.53% plasma, 1% buffy coat, and 46% erythrocytes.
The buffy coat is composed of leukocytes (white blood cells) and platelets. To calculate the percentage of blood composed of leukocytes and platelets, we need to subtract the percentage of plasma and erythrocytes from 100%:
100% - 53% - 46% = 1%
Therefore, the percentage of blood composed of leukocytes and platelets is 1%. This is the same as the percentage of the buffy coat, since the buffy coat is composed entirely of leukocytes and platelets.
It is worth noting that the volume fractions of blood components can vary depending on various factors, such as age, gender, and health status, among others. In general, however, leukocytes and platelets make up a relatively small fraction of total blood volume, while plasma and erythrocytes are the main components.
Learn more about erythrocytes here:
https://brainly.com/question/16794540
#SPJ4
In addition to the base, what are the other components of a nucleotide?A) phosphateB) sugarC) a and b
in the central dogma, information flows from dna to rna to ______.
In the central dogma of molecular biology, information flows from DNA to RNA to protein.
What is central dogma?
The central dogma of molecular biology is a fundamental concept that describes the flow of genetic information within a biological system. It states that genetic information flows from DNA to RNA to protein. DNA serves as the genetic material that contains the instructions for making proteins, which are the building blocks of life.
Transcription, the process by which DNA is copied into RNA, occurs in the nucleus of a cell. The RNA then leaves the nucleus and travels to the cytoplasm where translation occurs. During translation, the RNA is read by ribosomes to produce proteins.
The central dogma provides a framework for understanding the molecular basis of life and the mechanisms that underlie genetic inheritance and expression.
To learn more about central dogma, visit: https://brainly.com/question/29320281
#SPJ1
What are three assumptions of science as a way of knowing about the world? O A. Natural causality, observable regularity, explanations are falsifiable O B. Natural causality, reliability, confidence OC. Infallibility, supernatural causality, falsifiability OD. Supernatural causality, observable regularity, data analysis
The three presumptions that underpin science as a method of comprehending the world are infallibility, supernatural causality, and falsifiability.
What are the three guiding principles of science as a means of acquiring knowledge of the entire world?Natural causes are assumed to be consistent, deducible from data found in the natural world, and capable of explaining natural events. These assumptions form the foundation of science.All scientists operate under the same two basic premise. The first is determinism, which asserts that all events in the cosmos, including action, are good or in order. There is a second supposition, which is that this legality may be established.For more information on global knowledge kindly visit to
https://brainly.com/question/19492629
#SPJ1
Complete question is:
What are three assumptions of science as a way of knowing about the world?
O A. Natural causality, observable regularity, explanations are falsifiable
O B. Natural causality, reliability, confidence
OC. Infallibility, supernatural causality, falsifiability
OD. Supernatural causality, observable regularity, data analysis
An individual heterozygous for cystic fibrosis____.
a) Will have children who are all carriers of cystic fibrosis.
b) Cannot have children with cystic fibrosis.
c) has cystic fibrosis
d) is a carrier
Which of the following would you expect to increase the rate of water transport in a plant?
a. the removal of leaves and a seal of the excision sites
b. an increase in humidity
c. a rise in temperature
d. blockage of the stomata
The rate of water transport in a plant is primarily driven by transpiration, which is the process of water loss from the leaves to the atmosphere through small pores called stomata .And answer for the question is option B.
When humidity increases, the air surrounding the plant becomes more saturated with water vapor, which reduces the gradient for water loss from the leaves. As a result, less water is lost through transpiration, which can lead to an increase in the rate of water transport in the plant.
Option A, the removal of leaves and a seal of the excision sites, and option D, blockage of the stomata, would both decrease the rate of water transport by reducing the surface area available for transpiration .Option C, a rise in temperature, can increase the rate of transpiration and water loss, but it may not necessarily increase the rate of water transport, as the plant may not be able to take up water fast enough to compensate for the increased loss.
learn more about water here:
https://brainly.com/question/28465561
#SPJ4
What are the characteristics of the Goodell sign?
Select all that apply.
1. Hypertrophy
2. Hyperplasia
3. Decreased friability
4. Decreased vascularity
5. Softening of the cervical ti
Answer:
5. Softening of the cervical tissue
Explanation:
The Goodell sign refers to a probable sign of pregnancy, characterized by softening of the cervix. A positive Goodell sign occurs due to increased blood flow noticed in the cervix during the first 4 to 8 weeks of pregnancy, which can also give the vaginal part of the cervix a bluish appearance
You are looking at a cell under a microscope and trying to determine whether it is a prokaryote or a eukaryote. You know it is a eukaryote if you see:
a. DNA
b. a plasma membrane
c. a nucleus
d. a cell wall
Answer:
c
Explanation:
prokaryotes don't have a nucleus
how the body and brain enable emotions memories and sensory experiences
The body and brain work together to enable emotions, memories, and sensory experiences. Overall, the body and brain work in a highly integrated manner to enable our experiences of emotions, memories, and sensory information.
Emotions: Emotions are complex physiological and psychological responses to stimuli. They involve the activation of different areas of the brain, such as the amygdala and prefrontal cortex, as well as the release of various chemicals, such as hormones and neurotransmitters. The body also responds physically to emotions, with changes in heart rate, blood pressure, and breathing rate. For example, when you feel scared, your heart rate may increase, and you may start breathing faster.
Memories: Memories are formed and stored in the brain. When you experience something, it creates a pattern of neural activity in the brain. Over time, repeated experiences can strengthen these neural connections, making the memory more robust. The hippocampus is a key brain region involved in the formation and retrieval of memories. Memories can also be influenced by emotions and the context in which they were formed. Sensory experiences: Sensory experiences involve the processing of information from the environment through our senses, such as vision, hearing, touch, taste, and smell. This information is transmitted to the brain, which then processes and interprets it. Different areas of the brain are involved in processing different senses. For example, the visual cortex processes visual information, while the auditory cortex processes auditory information.
Learn more about emotions here:
https://brainly.com/question/29912301
#SPJ4
what part of the nucleotide determines the genetic code to build a protein?
The DNA molecule's nitrogenous base sequence determines the genetic code utilized to create proteins.
Nucleotides, the building blocks of the DNA molecule, are made up of a sugar molecule, a phosphate group, and a nitrogenous base. DNA has four nitrogenous bases: adenine (A), guanine (G), cytosine (C), and thymine (T). These bases are used to encode genetic information that specifies the order of amino acids in proteins in the DNA molecule.
The DNA sequence is transcribed during transcription into a messenger RNA (mRNA) molecule, which then transports the genetic material to the ribosome for translation into a protein sequence. An individual amino acid in the protein's amino acid sequence is matched to the three nitrogenous bases in the mRNA molecule known as a codon. As a result, the DNA molecule's nitrogenous base sequence defines the genetic code that is employed to create proteins.
To know more about DNA
brainly.com/question/264225
#SPJ4
what does oxygen decay into
Oxygen is a stable element, which means it does not decay into other elements on its own under normal conditions.
Oxygen is a non-radioactive element with a half-life of over 10^23 years, meaning it takes an incredibly long time for even a small fraction of its atoms to decay. However, oxygen can participate in chemical reactions with other elements and compounds. For example, when oxygen reacts with certain metals, it can form metal oxides. When oxygen reacts with hydrogen, it can form water. When oxygen reacts with ozone, it can break down into two molecules of oxygen. So while oxygen itself does not decay into other elements, it can react with other substances to form new compounds.
To learn more about oxygen here:
https://brainly.com/question/30074492
#SPJ4
True or False: Both mitochondria and chloroplasts have their own DNA.
The statement is True. Both mitochondria and chloroplasts are organelles that are found in eukaryotic cells and are responsible for generating energy.
They are thought to have originated from free-living bacteria that were engulfed by eukaryotic cells and established a symbiotic relationship with their host cells.
One of the key features of both mitochondria and chloroplasts is that they have their own DNA, which is separate from the nuclear DNA of the host cell. This DNA encodes for some of the proteins and RNA molecules that are necessary for the organelles to carry out their functions, such as oxidative phosphorylation in the case of mitochondria and photosynthesis in the case of chloroplasts.
However, it's important to note that the amount of DNA in mitochondria and chloroplasts is much smaller than the amount of DNA in the nucleus of eukaryotic cells. Most of the genes that are necessary for the function of these organelles are actually located in the nuclear genome and are synthesized in the cytosol before being imported into the organelles.
Learn more about mitochondria here:
https://brainly.com/question/28082004
#SPJ4
this experiments tests a hypiothesis abnout how chromosomes migrate during cell division
The experiment that tests a hypothesis about how chromosomes migrate during cell division is called a mitotic spindle experiment.
During cell division, chromosomes are separated into two daughter cells by the action of the mitotic spindle, a structure made up of microtubules and associated proteins. The mitotic spindle attaches to the chromosomes and pulls them apart into two daughter cells during the process of mitosis.
To test a hypothesis about how chromosomes migrate during cell division, scientists can conduct experiments that manipulate the mitotic spindle and observe the resulting effects on chromosome segregation. For example, they can use drugs that disrupt microtubule formation to see if this affects chromosome movement and segregation during cell division. They can also genetically manipulate proteins involved in spindle formation to see if this alters chromosome movement and segregation.
Overall, the goal of such experiments is to gain a better understanding of the fundamental biological processes that underlie cell division and to provide insights into how defects in these processes can contribute to diseases like cancer.
learn more about hypothesis here:
https://brainly.com/question/29519577
#SPJ4
Preventive health programs are especially important in situations where animals are housed ____________.
Preventive health programs are especially important in situations where animals are housed in groups.
Preventive healthcare programs basically involves a multi-faceted approach which includes different types of veterinary evaluation of the animals' overall health as well as assessment of the risks of developing a disease. Such preventive measures become especially important when the animals are housed in the groups.
There are different types of preventive healthcare measures which include the preventive medication, giving vaccine for all the animals, isolation of the sick animals, parasite control, controlling the contamination of the environment of the animals, reducing as well as controlling of the infection etc.
To know more about vaccine
https://brainly.com/question/28487834
#SPJ4
differentiate stability and balance tne how it relates to motor development
In the context of motor development, stability, and balance are related but distinct concepts. Stability refers to the ability to maintain a fixed position or posture, and it is a prerequisite for balance.
For example, when an infant is able to sit upright without support, they have achieved stability in that position. In contrast, balance refers to the ability to maintain stability while moving, or to recover from a loss of stability.
Balance is a more complex skill that develops over time, and it involves integrating sensory information from multiple sources, including the inner ear, visual system, and proprioceptors in the muscles and joints.
As children grow and develop, they progress from basic stability to more advanced forms of balance, such as walking, running, and jumping. These skills are important for both physical activity and everyday life, and they are linked to overall health and well-being.
To learn more about motor development
https://brainly.com/question/29410030
#SPJ4
if the cells are breaking down lipids, which organelle is responsible for that ?
The organelle responsible for breaking down lipids is the lysosome. Lysosomes are membrane-enclosed organelles that contain an array of enzymes capable of breaking down all types of biological polymers [1], including lipids.
Lysosomes are membrane-enclosed organelles that contain a variety of hydrolytic enzymes, which are used to break down macromolecules such as proteins, carbohydrates, lipids, and nucleic acids. These enzymes are capable of breaking down large molecules into small molecules, which can then be used by the cell as a source of energy or for other purposes. The enzymes within lysosomes are also capable of breaking down and recycling worn-out organelles, such as mitochondria and endoplasmic reticulum.
To know more about mitochondria please refer:
https://brainly.com/question/10688306
#SPJ4
action potentials are conducted from the baroreceptors to the brain via
Action potentials are conducted from the baroreceptors to the brain via Vagus and Glossopharyngeal nerves.
Action potentials are more often fired when baroreceptors are activated, with the speed being inversely correlated with the mechanical strain. Afferent pathways in the vagus nerve and glossopharyngeal nerve carry signals sent by the carotid sinus mechanoreceptors when they are stimulated by an increase in pressure (CN X).
In the event of hemodynamic disturbances, the vascular system's autoregulation includes baroreceptors in the carotid sinuses and aortic arch. Free-nerve-ending mechanoreceptors called carotid sinus baroreceptors stretch in response to elevated arterial blood pressure.
To know more about baroreceptors, refer:
https://brainly.com/question/12993074
#SPJ4
in the overall reaction of photosynthesis, carbon dioxide and water molecules are converted into oxygen gas and ______, which the plant uses for food.
In the overall reaction of photosynthesis, carbon dioxide and water molecules are converted into oxygen gas and sugars, which the plant uses for food.
Photosynthesis is the process of synthesizing food by the autotrophic organisms by making use of the inorganic raw materials like carbon dioxide, light energy and water. Along with sugar, oxygen is synthesized as a by-product.
Sugars are the carbohydrate molecules. The main sugars synthesized by living organisms are glucose and sucrose. Sugars are also the most easily broken down compounds so as to provide instant energy. This is applicable in all the organisms ranging from bacteria to plants to animals and humans.
To know more about photosynthesis, here
brainly.com/question/29775046
#SPJ4
Biologist have observed that it is common for an animal that doubles its mass to increase its length 1.26 times. Suppose an animal has a mass of 2.5 kg and is 30 cm long. If this animal grows to a mass of 5 kg, how long will it be?
Answer:60
Explanation:
Here the reason. IT 2.5g and 30cm in the beginning. But then if it 5g Well that is double so means 30x2 is 60
Which electrolyte imbalances cause increased neuromuscular excitability?
A. Hypokalemia and hyperphosphatemia
B. Hyperkalemia and hypophosphatemia
C. Hypocalcemia and hypomagnesemia
D. Hypercalcemia and hypermagnesemia
The electrolyte imbalances that cause increased neuromuscular excitability are hypocalcemia and hypomagnesemia. Therefore, the correct option is C.
What is electrolyte imbalance?Calcium and magnesium are important electrolytes that play a critical role in neuromuscular function. Hypocalcemia, or low blood calcium levels, can cause increased neuromuscular excitability, leading to muscle twitching, spasms, and cramps. Severe hypocalcemia can also cause seizures and cardiac arrhythmias.
Similarly, hypomagnesemia, or low blood magnesium levels, can cause increased neuromuscular excitability, which may result in muscle twitching, tremors, and weakness. In severe cases, hypomagnesemia can also cause seizures and cardiac arrhythmias.
Hyperkalemia, or high blood potassium levels, can also affect neuromuscular function, but it causes decreased neuromuscular excitability rather than increased excitability. Hypercalcemia and hypermagnesemia can also cause changes in neuromuscular function, but they generally lead to decreased neuromuscular excitability.
Learn more about electrolyte imbalances, here;
https://brainly.com/question/9517209
#SPJ1