Of the 20 amino acids utilized in the body, 9 are considered essential amino acids, which means that the body does not produce enough to meet physiological needs and they therefore must be obtained from the diet. A conditionally essential amino acid is an amino acid that is normally considered non - essential but becomes essential under certain circumstances when the body does not produce enough to meet the individual’s needs.
Amino acids are chemicals that make proteins when they combine. The building blocks of life are amino acids and proteins. Amino acids are left over after proteins are digested or broken down. To support the body, the human body uses amino acids to build proteins: Food should be broken down.
Histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine are the necessary amino acids. Alanine, asparagine, aspartic acid, glutamic acid, and serine are non-essential amino acids
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Full Question : Of the 20 amino acids utilized in the body, 9 are considered __________ , which means that the body does not produce enough to meet physiological needs and they therefore must be obtained from the diet. A conditionally essential amino acid is an amino acid that is normally considered _____________ but becomes ___________ under certain circumstances when the body does not produce enough to meet the individual’s needs
a system that can interact with its environment undergoes a natural, spontaneous process.A. True
B. False
True. A system goes through a natural, spontaneous cycle when it has the ability to interact with its environment.
A spontaneous activity is one that takes place without the system receiving any outside input. Without the usage of external energy, this process happens naturally. because a drop in the game's free energy is a characteristic of spontaneous processes. So, all natural forces are unplanned. A spontaneous activity is one that happens inadvertently under specific circumstances. On the other hand, a nonspontaneous process won't happen unless it is continuously "driven" by the addition of energy from an outside source.Things that happen suddenly or naturally are known as spontaneous events. It is not spontaneous if you make plans to see a movie & then show up.
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select all the components of cell theory as outlined by schleiden, schwann, and virchow.a. All cells come from preexixting cellsb. The cell is the fundamental unit of lifec. Variation in cell structure is the foundation of ovulationary changed. A cell is only considered alive if it interacts with another celle. All organisms are made of one or more cellsf. in a multicellular organism, each cell is an organism in its own right.
The components of the cell theory as outlined are:
a. All cells come from preexisting cells
b. The cell is the fundamental unit of life
e. All organisms are made of one or more cells
What is cell theory?The cell theory is a fundamental concept in biology that states that all living organisms are composed of one or more cells, that cells are the basic unit of structure and function in an organism, and that all cells come from preexisting cells.
The cell theory was first proposed by Matthias Schleiden and Theodor Schwann in the 1830s, and was later expanded upon by Rudolf Virchow in 1855. The cell theory laid the foundation for the modern understanding of biology and cellular processes.
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The classification of an organism and the scientific name of an organism are different because:________
The logical name of an organic entity is one of a kind since distinguishing an organic entity's anyplace in the world can be utilized.
The naming of organic entities with an unmistakable logical name is called Classification. It is extraordinary and can be utilized to distinguish organic entities anyplace on the planet.
Such a name is known as a binomial name or a logical name. The conventional name or the underlying piece of the name features the variety to which an organic entity has a place. The subsequent part, or the particular name, distinguishes the specific species under which the organic entity falls, inside the variety.
Each perceived species on the planet (from a certain point of view) is given a two-section logical name. This framework is classified as "binomial classification." These names are significant in light of the fact that they permit individuals all through the world to convey unambiguously about creature species.
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a student looking at a cell under a microscope notices a membrane around the dna, small vacuoles, and a cell membrane. the cell does not have a cell wall. what is the most correct identification of the cell?
Answer:
The cell is an animal cell
what should be the normal color of an animal’s gums and mucous membranes?
The normal color of an animal’s gums and mucous membranes are pink. They are also moist in nature.
In case of emergency like that of shock,anemia, the color changes usually from pink to that of brown or pale. Pale gums and mucous membranes can be due to following reasons:
AnemiaHemorrhage HypovolemiaDehydration Chronic diseasesThe gums can be of red color too. This is caused by blood filling up in the capillaries and blood vessels and it can be then easily seen in the mucous membranes.
It generally indicates that the intestinal barrier has got damaged leading to a systemic inflammatory response.
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which land mammal has the most teeth in the world?A) snailsB) giant armadilloC) rabbits
Option B is Correct. The largest land or terrestrial animal in the world is the giant armadillo. The armadillo with 100 teeth is a huge. Because of uncontrolled hunting, the South American armadillo is in risk of being extinct.
The terrestrial animal in South America that has the most permanent teeth has up to 100 teeth in its jaws. The 600-pound Giant Armadillo is it. These creatures like to dig burrows near grassland, brushland, and wooded areas.
The largest land animal or mammal in terms of tooth count is the gigantic armadillo (Priodontes maximus), which has 74 teeth. While it is true that sharks have numerous teeth and continually replace lost ones, the toothiest species of fish, the catfish, has an astounding 9,280 teeth.
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________ a superior projection on the ________ bone, attaches to the dura mater and secures the brain within the skull.
Crista Galli a superior projection on the ethmoid bone, attaches to the dura mater and secures the brain within the skull.
The dura in the brain projects into the meninges as the falx cerebri. The dura mater fold has the shape of a sickle, and it is situated in the middle of the two cerebral hemispheres. The falx supports the brain by damping brain motion inside the skull because it is a Dural structure that is stiffer than surrounding tissue.
Durable, dense, and continuous with the dura mater of the spinal cord, the meningeal layer of the dura mater is a fibrous membrane that penetrates through the foramen magnum. Several dural folds produced by the meningeal layer of the dura mater separate the cerebral cavity into freely commuting areas. Limiting the rotational displacement of the brain is the purpose of the dural folds.
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what are the characteristics of algae
Alga is a word that characterizes an extensive and incredibly diverse class of eukaryotic, photosynthetic lifeforms. Algaes are found where there is sufficient moisture.
Algal cells are eukaryotic in nature. Algae are photosynthetic organisms. Algae can be both unicellular and multicellular organisms. Algae lack a well-defined body, so, arrangements like roots, stems or leaves are lacking. Algaes are found where there is sufficient moisture. Reproduction in algae happens in both asexual and sexual conditions. Asexual reproduction ensues by spore formation. Algae are free-living, although some can create a symbiotic relationship with different organisms.
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Where are the largest muscles on the cat found?
Clavotrapezius which is basically most anterior of all the trapezius muscles, is the largest muscle found in cats.
The trapezius muscles are basically a set of muscles which are found in a large number of mammals. In the case of cats these muscles are basically three thin flat muscles which happen to cover the back, and to some lesser extent, they also cover the neck. They happen to pull the scapula towards the mid dorsal line, posteriorly as well as interiorly.
The two major muscle groups which are present in the back as well as the shoulder of the cat are the deltoid group and the trapezius group. The clavotrapezius basically arises from the back of the skull of the cat and the middorsal line of the neck.
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imagine a scenario in which you expose a rat to a non lethal dose of sarin. you then expose the same rat to a non lethal dose of atropine. assume that sarin and atropine affect the same populations of neurons in the rat. based solely on their molecular effects, the addition of atropine would likely
Imagine a scenario in which you expose a rat to a non lethal dose of sarin. you then expose the same rat to a non lethal dose of atropine. Assume that sarin and atropine affect the same populations of neurons in the rat. based solely on their molecular effects, the addition of atropine would likely lessen the symptoms of sarin.
What are Symptoms?These are physical or mental feature which is regarded as indicating a condition or a disease.
Inn a scenario where sarin and atropine affect the same populations of neurons in an organism the it means that the addition of atropine would likely lessen the symptoms of sarin as there won't be any equilibrium.
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how many carbon atoms are in each rubp molecule
Answer:
5 carbon atoms
RuBP has 5 carbon atoms.
Explanation:
What is called, the number and variety of different species in a given area
The number and variety of species in a given area are called biodiversity. Biodiversity refers to the variety of life on Earth.
Biodiversity is important for the functioning of ecosystems and the benefits it provides to human society, including clean air and water, food, medicine, and other resources. Biodiversity is an essential component of the functioning of ecosystems. It plays a vital role in maintaining the balance and stability of natural systems and contributes to ecosystems' many benefits to human society. For example, biodiversity helps to regulate the climate, purify the air and water, and maintain the nutrient cycles that sustain life.
To conserve biodiversity, it is important to protect and restore natural habitats, reduce pollution and other human impacts, and promote sustainable development that balances human needs with those of other species and ecosystems. This requires a collaborative effort from individuals, communities, governments, and other stakeholders and a commitment to protecting the planet's rich and diverse array of life.
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What is called, the number and variety of different species in a given area?
what is area of grasses growing in shallow water; see salt marsh community
The area of grasses growing in shallow water, specifically in a salt marsh community, can vary depending on various factors, such as the size of the marsh, the species of grasses present, and the depth of the water.
Salt marshes are coastal wetlands inundated by saltwater brought in by tides. They are typically found in intertidal zones, where the water level rises and falls with the tide. Salt-tolerant grasses such as Spartina alterniflora and Spartina patens are commonly found in these areas.
The total area of grasses growing in shallow water within a salt marsh can be difficult to determine due to the marsh's irregular shape and the vegetation's patchy distribution. However, estimates of the vegetation cover area in salt marshes can be made using remote sensing techniques such as satellite imagery or aerial photography.
In conclusion, the area of grass growing in shallow water in a salt marsh community can vary widely depending on various factors, but can be estimated using remote sensing techniques.
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Every office correspondence should have a current ____.A. dateB. signatureC. responseD. font type
Every office correspondence should have a current A.date. This is because the date provides important information about when the correspondence was created, and helps to establish a record of communication.
The date can also be used to track the progress of a particular issue or project, and to ensure that deadlines are met.
In addition to the date, office correspondence should also include a signature. The signature serves as a form of verification that the correspondence was authored by the person whose name appears at the bottom of the document. It is also a way for the author to take responsibility for the content of the correspondence, and to show that they stand behind what they have written.
While a response may be necessary depending on the content of the correspondence, it is not always required to be included in every office correspondence. However, it is important to acknowledge receipt of the correspondence, and to respond in a timely manner if a response is needed.
The font type is not as crucial as the date and signature, but it is still important to consider. A legible font that is easy to read can help to ensure that the correspondence is understood and taken seriously. Consistency in font type throughout the correspondence also provides a professional and organized appearance.
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Through photosynthesis, plants produce the most abundant form of carbohydrate, which is ________.
A. Glucose
B. Lactose
C. Maltose
D. Fructose
Through photosynthesis, plants produce the most abundant form of carbohydrate, which is Glucose option A.
Carbohydrates, sometimes known as carbohydrates, are sugar molecules. Carbohydrates, together with proteins and lipids, are one of the three basic nutrients present in foods and beverages. Carbohydrates are converted into glucose by your body. Glucose, often known as blood sugar, is the primary energy source for your body's cells, tissues, and organs.
They are the body's principal source of energy as well as the brain's preferred source of energy. Carbohydrates are broken down by the body into glucose, which is a form of sugar. The cells, tissues, and organs of your body use glucose as fuel.
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an analogous trait between sharks and some mammals, such as dolphins, can be found in the shared streamlined bodies for moving rapidly through the water. group of answer choices true false
True. Sharks and some mammals, such as dolphins, share the analogous trait of having streamlined bodies that allow them to move rapidly through the water.
How these analogous trait helps in moving rapidly through the water?
The streamlined body shape reduces drag and allows for more efficient swimming, which is beneficial for both predators and prey in aquatic environments. This is an example of convergent evolution, where different species evolve similar traits independently in response to similar environmental pressures.
Convergent evolution refers to the process by which unrelated organisms evolve similar traits or characteristics due to living in similar environments and facing similar selective pressures. In other words, two or more unrelated species living in similar environments can evolve similar body structures or functions to adapt to their environment and increase their chances of survival.
In the case of sharks and some mammals, such as dolphins, they live in aquatic environments where the ability to swim rapidly and efficiently is crucial. Therefore, both sharks and dolphins have evolved similar streamlined bodies to reduce drag and increase their swimming speed. Sharks have a fusiform body shape, which is elongated and tapered at both ends, allowing them to move through the water with minimal resistance. Similarly, dolphins also have a fusiform body shape, which is streamlined and hydrodynamic, allowing them to swim rapidly through the water.
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darwin knew how heredity worked. true or false
Darwin knew how heredity worked - False. Darwin proposed the idea of "pangenesis," which suggested that hereditary particles from all parts of the body come together to form gametes, or reproductive cells, and are passed down to offspring. This idea was later discredited by experimental evidence.
While Charles Darwin made many important contributions to the field of biology and the theory of evolution, he did not understand how heredity worked in the way we understand it today. In fact, the mechanism of heredity was not well understood during Darwin's time, and it was not until the early 20th century that the science of genetics began to take shape.
Darwin proposed the theory of natural selection to explain how species evolve over time, but he did not have a clear understanding of how traits are passed down from one generation to the next. In his book "The Origin of Species,"
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A locus encodes different genes in different individuals of the same species.
True
False
False. A locus is a specific physical location on a chromosome that can encode one or more genes.
However, the same locus typically encodes the same gene or genes in all individuals of a given species. There can be genetic variation between individuals at a given locus due to differences in the DNA sequence, but this does not result in the encoding of different genes.A locus is a specific location on a chromosome where a particular gene is located. Each gene is typically found at a specific locus, and the same gene is usually located at the same locus in all individuals of a given species. For example, in humans, the gene for the protein hemoglobin is located on chromosome 11, and all humans have this gene at the same locus on chromosome 11.
However, there can be genetic variation between individuals at a given locus. This variation can occur through differences in the DNA sequence, such as single nucleotide polymorphisms (SNPs) or insertions/deletions (indels). This variation can affect the function of the gene, and can also be associated with differences in traits between individuals. However, these differences in sequence do not result in the encoding of different genes at the same locus in different individuals of the same species.
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. where is the apical impulse located?
The apical impulse, also known as the point of maximal impulse (PMI), is located on the anterior chest wall where the apex of the heart touches the chest.
More specifically, the apical impulse is usually felt or seen at the fifth intercostal space in the mid-clavicular line, which is a horizontal line that runs through the middle of the clavicle (collarbone). The apical impulse is typically felt as a slight outward movement or a tapping sensation during each heartbeat. It can be used to assess the size, position, and function of the heart.
The apical impulse, also known as the point of maximal impulse (PMI), is a small but perceptible pulsation that can be felt on the chest wall over the apex of the heart, usually in the fifth intercostal space at the midclavicular line. It is caused by the left ventricle contracting and pushing the apex of the heart against the chest wall.
The apical impulse can provide important information about the size and position of the heart and the functioning of the left ventricle. It can be affected by various factors, such as age, body size, and cardiac conditions, and its location and strength can be assessed by a healthcare provider during a physical examination.
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What is the function of distal convoluted tubules?
The distal convoluted tubules (DCT) are a part of the nephron in the kidney, which is responsible for filtering blood and producing urine. The main function of the DCT is to regulate the reabsorption and secretion of electrolytes, particularly sodium and potassium, as well as the reabsorption of water.
The DCT plays a crucial role in regulating the acid-base balance in the body. It helps in the secretion of hydrogen ions into the urine, which helps to regulate the pH of the body fluids. In addition, the DCT is responsible for the secretion of the hormone aldosterone, which regulates sodium and potassium levels in the blood by increasing sodium reabsorption and potassium secretion.
The DCT also plays a role in the regulation of blood pressure. It responds to signals from the renin-angiotensin-aldosterone system, which helps to regulate blood volume and pressure. The DCT is also involved in the production of the hormone erythropoietin, which stimulates the production of red blood cells in the bone marrow.
Overall, the function of the distal convoluted tubules is critical in maintaining the proper electrolyte and acid-base balance in the body, regulating blood pressure, and producing urine.
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Opioids utilize the same receptors in the brain as A. serotonin. B. endorphins. C. dopamine. D. norepinephrine
The same synapses in the brain that endorphins use are also used by opioids.
Your body releases endorphins as chemicals (hormones) in response to pain or stress. They are also released during enjoyable activities like sex, eating, massages, and exercise. Your sense of wellbeing is enhanced and pain is relieved by endorphins.
Endorphins are chemical messengers in the brain that block the impression of pain and elevate feelings of well-being (contracted from endogenous morphine). They are created and kept in the pituitary gland, a region of the brain.
Opioids are a group of drugs that includes heroin, which is illegal, as well as fentanyl, oxycodone (OxyContin), hydromorphone (Vicodin), codeine, dilaudid, and many other painkillers that are legal and can be obtained with a prescription.
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What is right anterior oblique position?
The right anterior oblique position is basically a radiographic positioning which is used to obtain the chest PA oblique projections.
There are a number of radiographic positioning which are required during the X-Ray. The right anterior oblique position basically utilizes the heart for the purpose of obtaining the contrast. The patient is made to support their body on a flexed knee as well as the forearm.
If a breathing technique is used, then the patient should be told to take slow as well as shallow breaths during the time of taking of the exposure. If a very short exposure time is used then the said patient should be told to hold their breath after they are breathing out as this basically helps in obtaining a uniform density in the image.
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What muscles Supinate and pronate?
Forearm muscles are responsible for pronation (pronator teres, pronator quadratus and flexor carpi radialis).
Supination is accomplished through a combination of the supinator (in the forearm) and the biceps brachii, which produces a strong supination moment due to its attachment to the ulna. Supination is primarily aided by the supinator and biceps brachii muscles. The pronator quadratus muscle is located just below the wrist in the forearm.
It has two heads that emerge from the ulna and embed on the radius. The pronator quadratus, in conjunction with the pronator teres, enables us to twist our forearm into a palm-down position (pronation). By pulling on the radius, the supinator muscle of the forearm and the biceps brachii of the upper arm supinate the wrist.
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an inoculated thioglycolate medium culture tube shows dense growth at the surface and turbidity throughout the rest of the tube. what is your conclusion?
The organisms must be facultative anaerobes, which is the most likely conclusion from the observation.
B option is correct which is mentioned below.
What is Facultative anaerobes?Facultative anaerobes are anaerobes that can grow and live both with and without oxygen. In a thioglycolate medium growth tube, facultative anaerobes will use up the oxygen at the tube's surface before transitioning to fermentation or anaerobic respiration to continue growing inside the tube. As a result, the surface grows thickly, while the rest of the tube turns murky.
option A, that the organisms perish in oxygen, seems unlikely given that development appears to be occurring close to the tube's surface. If the organisms were obligate anaerobes, Option C that they should be grown in an anaerobic chamber might be accurate, however there is no evidence to support this assertion. Given the finding of development in the tube's lower oxygen sections, It is also unlikely that option D—that the creatures are obligate aerobes—is correct.
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This is an incomplete question. The complete question is:
An inoculated thioglycolate medium culture tube shows dense growth at the surface and turbidity throughout the rest of the tube. What is your conclusion?
A. The organisms die in the presence of oxygen
B. The organisms are facultative anaerobes.
C. The organisms should be grown in an anaerobic chamber.
D. The organisms are obligate aerobes.
In three sentences, explain why birds have different lengths and shapes of beaks.
Answer:
Different bird species have differently shaped beaks because each species has evolved a beak design that suits its diet and lifestyle. Beaks function somewhat as human tools do, and they help the birds to access food.This enables the birds to sip nectar from inside flowers.
Explanation:
after dna replication, the newly replicated double-stranded dna molecule is made up of __.
After DNA replication, the newly replicated double-stranded DNA molecule is made up of two identical copies of the original DNA molecule, each consisting of a complementary strand of nucleotides.
The two strands of the double helix are held together by hydrogen bonds between complementary base pairs: adenine (A) pairs with thymine (T), and guanine (G) pairs with cytosine (C). The resulting molecule is a complete and functional copy of the original DNA molecule, ready to be used for gene expression, cell division, or other cellular processes.
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in the noncyclic pathway, electrons are moved from _____ to _______.
water; NADP+. Electrons are taken out of water and transferred through PSII and PSI to NADPH in a process known as non-cyclic photophosphorylation.
This mechanism generates ATP by requiring light to be absorbed twice, once in each photosystem. Because light energy is used to create ATP from ADP, the process is actually known as photophosphorylation (phosphorylation).
Energy is transferred from pigment to pigment inside photosystem II when light is absorbed by one of the many pigments present there. This process continues until the reaction centre is reached. There, energy is transferred to P680, raising an electron's energy level. The high-energy electron is transferred to an acceptor molecule and exchanged for an electron from water. The oxygen we breathe is released as a result of the splitting of water.
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Please select all of the statements which are true regarding isolated colonies. Check All That Apply a)The colony results from a single cell or a cluster of cells multiplying into a visible mass. b)The cells within the colony are all the same species c)Isolated colonies form on solid nutrient media. d)Isolated colonies form in liquid nutrient media. e)Isolated colonies can only be obtained via the streak plate method on Methods
Students In this inquiry, we just had to choose the correct statement regarding the inoculation thus the farthest colonies.
What does isolation mean?The hermit on the lonely island is cut off from the outside world and has only fish and coconuts for company. The Latin term insula, which meaning island, is where the word isolated first appeared. Heat is neither generated or consumed in isolated systems. An illustration of a closed system Thermos flasks are the ideal illustration of isolated systems. There is neither a gain nor a loss of energy because the thermos flasks is completely insulated.
Describe energy?Even though the definition is unclear, the meaning is clear energy is simply the force that moves things. Energy is split up.
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Which of the following vertebral areas have a kyphotic curve?
-thoracic
-lumbar
-sacrum and coccyx
Option a , c)Thoracic and sacrum and coccyx are vertebral areas have a kyphotic curve.
Kyphosis is a spine curvature that is unusually severe in the thoracic and sacral areas. Lordosis is the abnormal inward concave lordotic curving of the cervical and lumbar portions of the spine. It can be caused by degenerative disc disease, developmental anomalies, most notably Scheunemann's disease, Copenhagen disease, osteoporosis with vertebral compression fractures, multiple myeloma, or trauma.
A typical thoracic spine spans from the first to the twelfth thoracic vertebrae and has a mild kyphotic inclination ranging from 20° to 45°. Kyphosis or "hyperkyphosis" occurs when the "roundness" of the upper spine exceeds 45°. Scheuermann's kyphosis is the most common type of hyperkyphosis and is caused by wedged vertebrae that grow during adolescence.
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describe the cells of the upper epidermis.
Answer:
Upper epidermis
This is a single layer of cells containing few or no chloroplasts. The cells are quite transparent and permit most of the light that strikes them to pass through to the underlying cells. The upper surface is covered with a waxy, waterproof cuticle, which serves to reduce water loss from the leaf.
Explanation: