The process that directly moves nutrients from plants to animals is feeding. The correct option is B.
What are nutrients?Nutrients are substances that are required for living organisms' growth, development, and maintenance. They supply energy and help vital functions like cell growth, repair, and reproduction.
The process by which animals consume plants (or other animals) to obtain nutrients for their own growth and survival is known as feeding.
As shown in the flowchart, feeding is the direct process of moving nutrients from plants to animals.
Photosynthesis is the process by which plants convert carbon dioxide and water into glucose (sugar) and oxygen using sunlight.
Photosynthesis is a necessary process for plant growth and the first step in the movement of nutrients from the soil to plants; however, it does not directly transfer nutrients from plants to animals.
Thus, the correct option is B.
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Describe adaptations that an organism that lives in a reef might have. How might these adaptations be different from an organism that lives in the open ocean?
Answer:
An organism that lives in a reef may adapt to warmer, more nutrient-rich water that has a lot of sunlight; an organism in the open ocean would not need these adaptations because it is colder, and the increase in depth offers areas with less sunlight.
Explanation:
Reef organisms have a variety of adaptations to help them survive in their challenging environment. These adaptations include:
CamouflageProtection from predatorsAbility to withstand strong currents and wavesAbility to find food in a limited environmentWhat are these adaptations?Camouflage: Reef organisms use camouflage to blend in with their surroundings and avoid predators. For example, some reef fish have bright colors that match the coral they live among, while others have camouflaged patterns that make them difficult to see against the reef background.
Protection from predators: Reef organisms have a variety of ways to protect themselves from predators. For example, some reef fish have sharp spines or venomous fins, while others have thick shells or camouflaged patterns.
Ability to withstand strong currents and waves: Reef organisms have adapted to withstand the strong currents and waves that are common in reef environments. For example, many reef fish have flattened bodies that help them to reduce drag, while others have suction cups or other features that help them to attach to the reef.
Ability to find food in a limited environment: Reef organisms have adapted to find food in the limited environment of the reef. For example, some reef fish graze on algae, while others eat small invertebrates or other fish.
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what fruit type is a strawberry ?
Answer:
Strawberries and raspberries aren't really berries in the botanical sense. They are derived from a single flower with more than one ovary, making them an aggregate fruit. True berries are simple fruits stemming from one flower with one ovary and typically have several seeds.
Answer:They are derived from a single flower with more than one ovary, making them an aggregate fruit.
Explanation:
Mitochondria create proteins used to build many things in the body.
Is this true or false?
Answer:
True
Explanation: I got it right on my exam and unit est and assignment .
Mitochondria create proteins used to build many things in the body. The given statement is true.
What is protein?
Protein is defined as the large macromolecules and biomolecules that are made up of long chains of amino acid. There is various function of protein such as DNA replication, speeding up chemical reaction, and helps to maintain the structure of cell.
The main function of protein is to maintain the structure and function of organs, repair muscle, and muscles. Diet contain high protein is recommended for the purpose of losing weight, reducing fat, or increasing fat.
There are several types of protein such as structural protein, transport proteins, antibodies, contractile proteins, hormonal proteins, and enzymes.
Enzymes are the biological catalyst that speed up the chemical reaction that carries out in the body. Enzymes are protein by nature and there are number of enzymes present in our body such as salivary amylase, pepsin, renin, lyases, lygases etc.
Therefore, Mitochondria create proteins used to build many things in the body. The given statement is true.
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What is the main purpose of seeds in plants that have them?
Answer:
Fruit (pods or hulls etc) bearing seeds are a means of dispersal for plants because they are sessile and have no means to move once germination anchors them with roots. Seeds are the dormant propagules or the quiescent, dispersing agents of the next generation that travel away from the parent plant in a disposal. This is why fruit/seeds are categorized by their dispersal by wind (hydrochoric) or by animals (zoochoric).
Explanation:
the main purpose of seeds in plants Seeds serve as a means of reproduction for plants that have them and that contain the genetic information necessary to produce a new plant.
What is the significance of the seeds of the plant?Seeds provide an efficient way for plants to spread and colonize new areas, protect the developing plant embryo from the harsh environment, and also provide food for a variety of organisms, including birds, insects, and mammals. Seeds are an important source of food for humans and livestock, as many staple crops, such as rice, wheat, corn, and beans, are produced from seeds.
Hence, the main purpose of seeds in plants Seeds serve as a means of reproduction for plants that have them and that contain the genetic information necessary to produce a new plant.
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Week 1
Use a calculator to compute
the average heights of the
plants in each group to the
nearest centimeter.
Week 1 Average Height
Control Group:
Exper. Group:
DONE
cm
cm
5
T
6
1
3 4 5
Control Group
6
2 3 4 5
Experimental Group
) Intro
Answer:
edge 2020 bio - Lab: Interdependence of Organisms -
Question: Use a calculator to compute the average heights of the plants in each group to the nearest centimeter.
Week 1 Average Height
Control Group: 9 cm
Exper. Group: 8cm
Difference: -1 cm
Week 3 Average heights
Control Group: 22 cm
Exper. Group: 26 cm
Difference: 4 cm
Week 5 Average Heights
Control Group: 49 cm
Exper. Group: 55 cm
Difference: 6 cm
Explanation:
Analysis of a blood sample from a fasting individual who had not eaten for 24 hours would be expected to reveal high levels of ________.
Answer:
Glucose
Explanation:
As since no other foods are found such as carbs the body breaks down the stored glycogen to produce glucose.
If you want to know the process of how the glucose is made pls comment.
In a fasting state of 24 hours, a blood sample is expected to reveal elevated levels of free fatty acids due to the body's catabolic response to low blood glucose levels, which includes increased lipolysis.
Analysis of a blood sample from a fasting individual who had not eaten for 24 hours would be expected to reveal high levels of free fatty acids. When the body is in a fasting state, particularly after 18 hours, it enters a catabolic state due to low blood glucose levels, leading to the release of glucagon from the pancreas.
This hormonal action facilitates the breakdown of glycogen stored in the liver and stimulates the mobilization of lipolysis in adipose tissues. As triglycerides are broken down, the concentration of free fatty acids in the blood increases significantly. In a fasting state, the concentration of free fatty acid-albumin complex in plasma can rise to about 0.7 to 0.8 microequivalents/ml of blood plasma.
Identify the cavity that develops entirely from the mesoderm.
During a chemical reaction, which of the
following does the arrow stand for?
A. relates
B. copies
C. yields
Answer:c
Explanation:
During any chemical reaction, arrow stand for yields. The correct option is C.
What is a chemical reaction?A chemical reaction is a process that converts one or more substances, known as reactants, into one or more different substances, known as products. Chemical elements or compounds are examples of substances.
In this reaction, arrow sign is used in between reactants and products which indicates that the reactant will lead to the product.
Thus, the correct option is C.
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Hydrochloric acid is secreted by which of the secretory cells of the stomach?
Answer:
Parietal cells
Explanation:
Final answer:
Hydrochloric acid (HCl) in the stomach is secreted by parietal cells which are located in the middle region of the gastric glands. These cells contribute to the highly acidic environment needed for digestion and protein breakdown, and also produce intrinsic factor for vitamin B12 absorption.
Explanation:
Hydrochloric acid (HCl) is a vital component of gastric juice that helps in the digestion process by denaturing proteins and activating the enzyme pepsin. The parietal cells are responsible for the secretion of HCl in the stomach. These cells are located primarily in the middle region of the gastric glands, particularly in the fundus and body of the stomach, which are sites of most chemical digestion. The secretion of HCl by parietal cells leads to a highly acidic environment with a pH ranging from 1.5 to 3.5, crucial for the activation of pepsinogen into pepsin by the chief cells, and for killing harmful bacteria present in food.
In addition to HCl, parietal cells also produce intrinsic factor, a necessary glycoprotein for vitamin B12 absorption. This complex interplay of gastric secretions, including the mucus from mucus-secreting cells and hormones from the pyloric antrum such as gastrin, contribute to the efficient breakdown of proteins in the stomach, which is continued in the small intestine for complete digestion.
What are two ways that diatoms differ from slime molds?
Solar and wind energy are examples of _____ energy.
A. Electrical
B. None of the choices are correct
C. Renewable
D. Sound
Answer:
Renewable energy
Explanation:
Answer:
Renewable energy
Explanation:
Renewable energy
The overgrowth of algae on the surface of this water is caused by
A) a decrease in the oxygen levels in the water
B) not enough primary consumers in the ecosystem
C) an increase in nitrogen levels in the water from fertilizer runoff
D) an excess of carbon dioxide in the water due to an increase in the number of fish
Answer:
The answer is C. an increase in nitrogen levels in the water from fertilizer runoff
Explanation:
The overgrowth of algae on the surface of this water is caused by an increase in nitrogen levels in the water from fertilizer runoff.
An increase in nitrogen levels in the water from fertilizer runoff. Thus the correct option is C.
What is algae?Algae is defined as a group of predominantly aquatic, photosynthetic, and nucleus-bearing organisms that lack the true roots, stems, leaves, and specialized multicellular reproductive structures of plants.
Excess nitrogen and phosphorus cause an overgrowth of algae in a short period of time, also known as algae blooms. The overgrowth of algae consumes oxygen and blocks sunlight from underwater plants.
Aquatic herbicides used to treat algae are called algaecides. They're often copper-based compounds (e.g. copper sulfate, copper chelate communes, chemical Endothall). Effective if the entire surface is treated.
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During rolling-circle replication, RepA binds to the ori and nicks one strand of the DNA. The ______ end of the nicked DNA serves as a primer and is extended by DNA polymerase, while the ______ end is coated with single-stranded DNA-binding proteins and replicated using RNA and DNA polymerases.
Answer:
E
Explanation:
Which of the following evidence best supports a claim that tryptophan functions as a corepressor? A. Normal expression of trpR causes the trp operon to be transcribed regardless of tryptophan levels. B. When the operator sequence is mutated, the trp operon is not transcribed. C. The trpR gene codes for a repressor protein that has a DNA binding domain. D. When trpR is mutated, the trp operon is transcribed regardless of tryptophan levels.
Tryptophan functions as a corepressor by binding to the trp repressor to inhibit the transcription of genes involved in tryptophan biosynthesis.
Explanation:When tryptophan is not present in the cell, the repressor by itself does not bind to the operator; therefore, the operon is active and tryptophan is synthesized.
However, when tryptophan accumulates in the cell, two tryptophan molecules bind to the trp repressor molecule, changing its shape, allowing it to bind to the trp operator.
This binding of the active form of the trp repressor to the operator blocks RNA polymerase from transcribing the structural genes, stopping the expression of the operon.
Question text
Look at the scientific names below. Which 2 organisms are most closely related? Explain your answer using a complete sentence.
Populus deltidoes
Canis lupus
Felis domesticus
Canis familiaris
Canis lupus (wolf) and Canis familiaris (domestic dog) are the most closely related organisms, sharing the same genus and with the domestic dog being a subspecies of the wolf.
The two organisms that are most closely related are Canis lupus and Canis familiaris. These organisms share the same genus, Canis, which indicates that they belong to the same group that includes dogs, wolves, and other dog-like animals.
Furthermore, Canis lupus familiaris (the scientific name for the domestic dog) is a subspecies of Canis lupus (the wolf), according to the binomial nomenclature system developed by Linnaeus, which uses two names to refer to species. This implies that they have a very close genetic relationship and are capable of interbreeding to produce viable offspring.
Generally, the hormones secretin and cholecystokinin which are released by duodenal enteroendocrine cells will ________. decrease the activities of the accessory digestive organs increase the force of stomach contractions increase the release of digestive enzymes and bile increase stomach emptying
Answer:
c. increase the release of digestive enzymes and bile
Explanation:
Secretin and cholecystokinin are hormones produced in the duodenal region of the small intestine. They are both involved in the release of digestive enzymes and bile.
Secretin is actively involved in controlling the pH of the chyme when it enters the duodenum from the stomach. It does so by inhibiting the release of gastric acid from the parietal cells in the stomach. Secretin induces the release of sodium bicarbonate ions from the pancreas which help to increase the pH of the chyme. This hormone also stimulates the secretion of bile.
Cholecystokinin (CCK) stimulates the contraction of the gallbladder and the release of bile into the duodenum. CCK also acts on the pancreas, stimulating it to produce pancreatic juices for digestion.
Which of the following build(s) new strands of DNA? View Available Hint(s) Which of the following build(s) new strands of DNA? The origins of replication The lagging strand The leading strand DNA polymerases Parental DNA
Answer:
DNA polymerases
Explanation:
DNA polymerases are enzymes that are responsible for the synthesis of DNA strands from the DNA building blocks called deoxyribonucleotides.
DNA polymerases are usually involved in DNA replication, by creating a pair of identical strands of DNA from a single molecule of DNA, in other words, two identical molecules of DNA are formed from the copying of a double stranded DNA.
DNA polymerases are found in both eukaryotic cells and prokaryotic cells.
DNA polymerase builds new strands of DNA from the already existing DNA molecule. Therefore, the correct option is D.
DNA synthesis occurs through semiconservative replication, in which a new DNA strand is synthesized using a pre-existing DNA molecule as a template.
There are multiple enzymes that help in the process of replication, of which the major role is played by DNA polymerase.
DNA polymerase adds nucleotides in the newly synthesizing strain in the 5'-3' direction.The nucleotides are added complementary to the template strand which is read in the 3'-5' direction.
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Which statements are true? Check all the apply
In eukaryotes, DNA is found in the cytoplasm of the cell/ RNA is the nucleic acid that helps build proteins/ DNA is the nucleus acid that carries genetic information/The structure of proteins is determined by DNA/The chromosome is made of RNA
RNA is the nucleic acid that helps build proteins, DNA is the nucleus acid that carries genetic information and the structure of proteins is determined by DNA.
What are nucleic acids?Large macromolecules called nucleic acids are necessary for all organisms and viruses to function. The preservation and expression of genetic data is a key role of nucleic acids. The information cells need to build proteins is encoded in deoxyribonucleic acid, or DNA.
Genetic information is carried by nucleic acids, deoxyribonucleic acid (DNA), and ribonucleic acid (RNA), which are read by cells to create the RNA and proteins that allow living organisms to operate. This knowledge may be duplicated and transmitted to the next generation thanks to the well-known DNA double helix structure.
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Correct statements are RNA is the nucleic acid that helps build proteins , DNA is the nucleus acid that carries genetic information and The structure of proteins is determined by DNA .
Let's analyze each statement to determine which are true:
In eukaryotes, DNA is found in the cytoplasm of the cell: This statement is false. In eukaryotic cells, DNA is found in the nucleus and in organelles like mitochondria and chloroplasts.RNA is the nucleic acid that helps build proteins: This statement is true. RNA, specifically messenger RNA (mRNA), carries the genetic information from DNA to ribosomes where proteins are synthesized.DNA is the nucleic acid that carries genetic information: This statement is true. DNA contains the genetic blueprint for the development and functioning of living organisms.The structure of proteins is determined by DNA: This statement is true. The sequence of nucleotides in DNA determines the sequence of amino acids in proteins, which in turn determines the protein's structure and function.The chromosome is made of RNA: This statement is false. Chromosomes are made primarily of DNA and proteins called histones.what can lead to groundwater shortages
- 1.) Groundwater depletion most commonly occurs because of the frequent pumping of water from the ground.
- 2.) We continuously pump groundwater from aquifers and it does not have enough time to replenish itself.
- 3.) Agricultural needs require a large amount of groundwater.
- 4.) The activities that lead to groundwater depletion come mostly from humans, but a portion of it also comes from changes in our climate and can speed up the process.
Final answer:
Groundwater shortages can be caused by overpumping, excessive use of surface water, and climate change.
Explanation:
Groundwater shortages can be caused by various factors. One of the main reasons is overpumping of groundwater from wells, which leads to a drop in the water table. This is known as groundwater mining and can result in the depletion of regional water tables. Additionally, excessive use of water from rivers, lakes, and reservoirs can also contribute to groundwater shortages. Climate change and melting glaciers associated with global warming further aggravate the problem. Saltwater intrusion, subsidence, and sinkholes are other issues that can arise due to groundwater shortages.
How does recombination contribute to evolution?
Answer: This crossing-over process results in an unlinking and recombination of parental genes. ... Subsequently, recombination by itself does not cause evolution to occur. Rather, it is a contributing mechanism that works with natural selection by creating combinations of genes that nature selects for or against.
Explanation:
Hope this helps!
Answer:
Recombination is an event, occurring by the crossing-over of chromosomes during meiosis, in which DNA is exchanged between a pair of chromosomes. ... Like mutation, recombination is an important source of new variation for natural selection to work upon.
Explanation:I just right on my test, unit test, assignment,and unit exam.
how many chromosomes do humans inherit from each parent
Describe the habitat of the giraffe.
Answer:
Giraffes can inhabit savannas, grasslands or open woodlands.
Explanation:
What are the benefits of early cpr and early defibrillation when a person is in cardiac arrest?
Answer:
For better chance of survival
Explanation:
Early CPR and early defibrillation gives a person (having cardiac arrest), a chance to survive especially if he/she is out-of-hospital.
This essential emergency service must be provided with in 3-4 minutes of cardiac arrest followed by further life support.
Early CPT helps to maintain blood flow to vital organs and rapid defibrillation is provided through pads attached to the victim's bare chest to administer normalcy
Early CPR and defibrillation significantly increase the survival and recovery chances of a person experiencing cardiac arrest by maintaining blood flow and attempting to restore the heart's normal rhythm.
The benefits of early CPR (cardiopulmonary resuscitation) and early defibrillation when a person suffers a cardiac arrest are profound. Early CPR helps maintain vital blood flow to the heart and brain, buying time until defibrillation can be performed. When early defibrillation is administered, it sends a large charge in a short burst to the heart, potentially stopping an irregular heartbeat (ventricular fibrillation) and allowing the heart's natural pacemaker to restore a normal rhythm. This is crucial since each minute of delay in defibrillation reduces the chance of survival by roughly 10%. Due to their importance, defibrillators are now widely available in public places, and they often come as AEDs (Automated External Defibrillators) which can be used by anyone since they provide verbal instructions and automatically determine the appropriate shock. Therefore, the immediate application of CPR followed by timely defibrillation greatly increases a person's chance of survival and recovery after cardiac arrest.
Water-soluble vitamins:_________. a. are stored in body tissues to a large extent. b. often result in toxicities among infants and children. c. are easily excreted in the urine. d. dissolve in body fluids but not in cooking water. e. are not easily damaged by high temperatures or oxygen exposure.
Answer:
CExplanation:
1. Vitamins are of two types; i) water soluble and ii) fat soluble.
Water-soluble vitamins are:
2. They are soluble in water but insoluble in lipids.
3. Example of water soluble voitamins'
i) Thiamin (Vitamin B1)
ii) Riboflavin (Vit. B2)
iii) Niacin (Vit. B3)
iv) Pantothenic Acid.
v) Vit. B6.
vi) Folic Acid and vii) Vitamin B12.
4. Water soluble vitamins are easily excreted through the urine. Water-soluble vitamins are carried to the body's tissues but they are not stored in the body.
Answer:
c. are easily excreted in the urine.Explanation:
Vitamins are important organic molecules that play important roles in the process of metabolism of the organisms directly or indirectly. Since they require in small quantity or amount so-known as a micronutrient and categorized as an essential micronutrient. On the basis of their solubility, they are classified as water-soluble vitamins such as vitamin C, B complex and some other and the other category is fat solubles such as vitamins A, K and some other. Water-soluble vitamins are easily soluble in water and thus they excrete through the urine and thus are not stored in the body. Fat-soluble vitamins like vitamins A and some others are stored in the fat in the body.A student is standing 8 m from a roaring truck engine that is measured at 20 db. The student moves 4 m closer to the engine. What is the measured sound intensity at the new distance?
Answer:
80 dB
Explanation:
Sound intensity is inversely proportional to the square of the distance traveled by the sound.
Thus;
r1^2 divide by r2^2 = L2divideL1
where r= distance (m)
L= sound intensity (decibal dB)
8squared divide by 4 squared = L2 divide 20 dB
L2 = 4 × 20
L2= 80 dB
This means that the sound is increased from 20 dB to 80 dB.
Answer:
The answer to the question above is explained below
Explanation:
The loudness or sound intensity of the roaring truck engine is inversely proportional to the square of the distance.
r1^2 / r2^2 = L2/L1
Where, r1 and r2 = old distance and new distance respectively,
L1 and L2 = old sound intensity and new sound intensity respectively.
From the parameters given above,
r1=8m
r2=4m
L2=?
L1= 20dB
8^2 / 4^2 = L2 / 20 dB
L2 = 80 dB
The answer is 80 dB. Increased from 20 dB.
Decibel (dB), is a relative unit of measurement used for expressing the ratio between two physical quantities, usually electric power, or for measuring Sound intensity. Decibels measure the ratio of a given intensity to the threshold of hearing intensity.
Sound intensity, also known as acoustic intensity, is a vector describing the intensity of a sound is proportional to its amplitude squared.
what is the water cycle
Answer:
The water cycle, also known as the hydrologic cycle or the hydrological cycle, describes the continuous movement of water on, above and below the surface of the Earth.
Explanation:
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What is the function of stomata?
⚫️ Stomata allow gases to enter and exit the leaf.
⚫️ Stomata absorb water and minerals from the ground.
⚫️ Stomata anchor the plant in the ground.
⚫️ Stomata absorb sunlight for photosynthesis.
Answer:
A)Stomata allow gases to enter and exit the leaf.
Explanation:
Answer:
Stomata allows gases to enter and exit the leaf
Explanation:
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What triggers the release of catecholamines from the adrenal glands?
options:
Hypothalamus
Pineal gland
Pituitary gland
Thalamus
Medulla oblongata
Answer:
C
Explanation:
In times of stress or danger, the pituitary gland triggers the release of catecholamines from the adrenal glands, which manufacture adrenaline, and release it into the body, hence option C is correct.
How catecholamines release from the adrenal glands?Your body is made ready to deal with a stressful "fight or flight" scenario, the cortex and medulla make up the adrenal gland.
The medulla generates catecholamines such as epinephrine and norepinephrine, whereas the cortex produces steroid hormones such as glucocorticoids, mineralocorticoids, and adrenal androgens.
Your adrenal glands, two little glands placed above your kidneys, produce catecholamines. In reaction to mental or emotional stress, the body releases these chemicals.
Therefore, dopamine, norepinephrine, and epinephrine are the three primary catecholamine subtypes. Adrenaline is another name for epinephrine, hence option C is correct.
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What is the function of restriction endonucleases in bacteria? View Available Hint(s) What is the function of restriction endonucleases in bacteria? They serve no function. They allow bacteria to genetically recombine with other bacteria. They allow bacteria to engineer new DNA fragments. They provide a defense mechanism against infection by viruses.
Answer:
They provide a defense mechanism against infection by viruses.
Explanation:
They are the natural enzymes of bacteria, which they use for their own protection against viruses. The restriction enzymes cut down the viral DNA, but does not harm to the bacterial chromosome. They are called restriction enzymes because they restrict the growth of virus.
how does oxygen affect sea otters?
Explanation:
according to biologists. org oxygen consumption thermoregulation and the effective for oiling and washing on the sea otter in Hydra lutris.....found on the web according to just buy fax.com otters can stay submerged for 5 to 8 minutes depending on the species because their heart rate slows and they use less oxygen p
River otters breathe air for oxygen, just like all mammals. They rise to the surface to breathe if they are submerged. They create openings, so they can emerge to breathe if the water freezes over during the winter.
What is the effect of oxygen in sea otter?A sea otter can climb rocks and even breathe air, yet it needs the ocean to survive. Its food is found in the ocean, and despite having webbed back feet, it crawls awkwardly on land.
But they require breathing to obtain oxygen, just like any other creature does.
They might not need to breathe as frequently as other aquatic organisms because the river otter can hold its breath for up to eight minutes underwater.
Therefore, Sea otters have a variety of adaptations that enable them to live in their harsh sea environment.
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