carbohydrates can be attached to which residue in a protein? group of answer choices threonine serine asparagine all of these

Answers

Answer 1

Carbohydrates can be attached to threonine, serine, and asparagine residues in a protein through glycosidic bonds.

Carbohydrates can be attached to several different residues in a protein, including threonine, serine, and asparagine. These residues provide specific attachment sites for carbohydrates, allowing for the formation of glycosidic bonds. Threonine and serine are both amino acids that contain hydroxyl groups (-OH) on their side chains, making them suitable for glycosylation. Asparagine, on the other hand, contains an amino group (-NH2) on its side chain, which can undergo glycosylation through the attachment of carbohydrates. Therefore, carbohydrates can be attached to threonine, serine, and asparagine residues in a protein, providing a diverse range of glycosylation possibilities.

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Related Questions

what is binomial nomenclature?

Answers

Answer:

In taxonomy, binomial nomenclature ("two-term naming system"), also called binominal nomenclature ("two-name naming system") or binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, both of which use Latin grammatical forms, although they can be based on words from other languages. Such a name is called a binomial name (which may be shortened to just "binomial"), a binomen, binominal name or a scientific name; more informally it is also called a Latin name.

Answer:

Explanation : the system of nomenclature in which two terms are used to denote a species of living organism, the first one indicating the genus and the second the specific epithet

the blood, penetrating trauma, and infection in adjoining structures such as the war or sinuses are all routes in which infectious organisms:

Answers

The blood, penetrating trauma, and infection in adjoining structures such as the war or sinuses are all routes through which infectious organisms can spread. Therefore, it is true.

In the case of the blood, infectious organisms can enter the bloodstream and be carried to various parts of the body, potentially causing systemic infections. Penetrating trauma, such as wounds or injuries that breach the body's natural barriers, can provide a direct pathway for infectious organisms to enter tissues and cause localized infections.

Infection in adjoining structures, such as the ear or sinuses, can lead to the spread of infectious organisms from these sites to other nearby areas, causing secondary infections or complications.

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there are ________ different skeletal muscles that are responsible for the movement of the body through contractility, extensibility, and elasticity.

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When muscles shorten or contract, the bone moves as a result. Skeletal muscle pairs work together. When the first muscle contracts, the other muscle relaxes.

How many bones in a human body are skeletal?

Normal human infants have about 270 bones, which combine to make 206–213 bones in adults. There is variety in the number of bones since some people may have a different number of ribs, vertebrae, and digits.

What distinguishes it as a skeletal muscle?

The vertebrate muscular system includes skeletal muscles, also referred to as muscles, which are typically connected to the skeleton's bones by tendons.

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1. Describe and explain the adaptation of the small intestine for absorption of the products of digestion: folds and villi, an increased surface area, roles of capillaries and lacteals.

2. Describe what happens to the products of digestion after their absorption


3. Research on the need for assimilation of products of digestion by cells.


4. Jessie had a a meal of burger and water for lunch. Describe what happened to the meal in the digestive system.

Answers

The small intestine is well adapted for the absorption of digested products through its structural features like folds, villi, and microvilli that increase its surface area. Capillaries and lacteals in the villi play important roles in absorbing nutrients.

What happens to the products of digestion after their absorption

2. After absorption in the small intestine, nutrients like glucose and amino acids are transported through the bloodstream to various cells and tissues for utilization. Fats are absorbed through lacteals and transported through the lymphatic system. Water, vitamins, and minerals are also absorbed and enter the bloodstream.

3. Assimilation is the process by which cells utilize the products of digestion for their metabolic activities.

4. In the digestive system, a burger and water would undergo processes like chewing, digestion by enzymes in the stomach and small intestine, absorption of nutrients in the small intestine, and the formation of waste material in the large intestine.

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The small intestinal tract is highly adapted for the absorption of digested items. After absorption in the small intestinal tract, the items of food digestion go through additional processing and distribution throughout the body. Assimilation of products of digestion is essential for cells to utilize nutrients effectively. When Jessie consumed a burger and water for lunch the digestive process began in the mouth where the burger was mechanically broken down by chewing and mixed with saliva having enzymes like amylase.

1. The small intestinal tract is highly adapted for the absorption of digested items. It includes folds called plicae circulares and finger-like projections called villi. These structures increase the surface available for absorption. The villi are lined with microvilli further amplifying the area. This extensive surface permits the efficient absorption of nutrients.

Capillaries and lacteals play crucial functions in absorption. Blood vessels situated near the surface area of the villi take in water-soluble nutrients along with delivering them to the bloodstream. Lacteals, the component of the lymphatic system, absorb nutritional fats and carry them as chylomicrons. The adjustment of the little intestinal tract with its folds up, villi, microvilli, blood vessels, and also lacteals maximizes nutrient absorption.

2. After absorption in the small intestinal tract, the items of food digestion go through additional processing and distribution throughout the body. Water-soluble nutrients, like sugars and amino acids, enter the bloodstream via capillaries and are transported to the liver. The liver regulates their levels and distributes them to numerous cells and tissues for energy production, growth as well as repair work. Dietary fats, absorbed as chylomicrons by lacteals bypass the liver initially. They enter the lymphatic system and eventually reach the bloodstream where they are distributed to cells and tissues. Inside the cells, the products of digestion are assimilated and used for energy production, growth, and maintenance of cellular processes.

3. Assimilation of products of digestion is essential for cells to utilize nutrients effectively. It involves incorporating digested particles right into cellular structures and metabolic processes. Glucose for instance is taken in by cells to generate ATP the energy currency of cells. Amino acids are absorbed for healthy protein synthesis, important for cell development, and also repair. Lipids are taken in for cell membrane layer development, energy storage, and physiological functions.

Assimilation is essential since the original forms of digested nutrients are not directly usable by cells. Digestion breaks down complicated particles right into less complex kinds and assimilation guarantees their absorption coupled with use by cells. Without adaptation, the body would certainly be incapable to acquire energy, preserving cells, and carrying out important metabolic features.

4. When Jessie consumed a burger and water for lunch the digestive process began in the mouth where the burger was mechanically broken down by chewing and mixed with saliva having enzymes like amylase. The food after that traveled down the esophagus as well as got into the stomach where gastric juices further absorbed proteins. Later the partly absorbed food now in the kind of chyme moved right into the small intestine. Here, the folds up, villi, as well as microvilli, increased the surface area for absorption. Nutrients, such as sugars, amino acids plus fats were taken in with the digestive tract wall surfaces. Water from the consumed water was also absorbed.

The taken-in nutrients entered the bloodstream through capillaries, while dietary fats were absorbed by lacteals. They were transported to the liver for further processing, and circulation to cells and tissues throughout the body. The remaining indigestible materials entered the large intestinal tract for the absorption of water and the formation of feces.

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A study was conducted in a particular preschool to investigate whether there is a link between breastfecding and a child's level of intellectual functioning, 20 breastfed and 40 not breastfed (non-breastfed) four year old children were involved. Each child is allocated a unique ID number between 1 and 60 (inclusive). Each child had to answer a few basic questions. To motivate them to answer all questions, the investigator offered Whittaker's Miraka Kirīmi (chocolate) bar. (a) For each of the following scenarios, identify the named distribution that can be used to model X, including its parameter(s). i. Each day a randomly chosen child is given a chocolate bar. All 60 children are in the draw every day. Let X be the number of days before the child with ID number 1 is chosen twice. Note that the day on which the child with ID number 1 is chosen for the second time is not counted. [2 marks] ii. Five children are randomly chosen to sit around one table and do their test. Let X be the number of non-breastfed children chosen. [2 marks] (b) Refer to your choice of named distribution in 2(a)ii above and answer the following questions. i. Find the expected value of X,E(X), and the variance of X,Var(X). [2 marks] ii. What is the probability that at least one child in the group of five children chosen to do the test is breastfed? [2 marks]

Answers

The variance of X, Var(X), for the hypergeometric distribution, the formula is: 1.67

How to calculate the value

The hypergeometric distribution has three parameters:central idea

N: the total population size (60 children in this case)

K: the number of success states in the population (40 non-breastfed children in this case)

n: the number of draws (5 children chosen in this case)

To calculate the variance of X, Var(X), for the hypergeometric distribution, the formula is:

Var(X) = n * (K / N) * ((N - K) / N) * ((N - n) / (N - 1))

Using the same values as before, we have:

Var(X) = 5 * (40 / 60) * ((60 - 40) / 60) * ((60 - 5) / (60 - 1))

= 1.67

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Determine whether the statement is true or false
and why. "There is an unbroken line, going from
you, to your ancestors, back billions of years to
the first person to exist on Earth."
A. False, it should read "There is an unbroken line, going
from you, to your ancestors, back billions of years to the
first life to exist on Earth."
B. True
C. False, it should read "There is an unbroken line, going
from you, to your ancestors, back millions of years to
the first life to exist on Earth."
D. False, it should read "There is a broken line, going
from you, to your ancestors, back billions of years to the
first humans to exist on Earth."

Answers

The statement is false as it should read "There is an unbroken line, going from you, to your ancestors, back millions of years to the first life to exist on Earth." The correct option is C.

What are ancestors?

An ancestor is anybody from whom individuals descended. To descend implies to come from in a family.

Individuals are descended from their parents, who are descended from their parents, and so on. The ancestors are the lineage of the parents and children.

There exists an uninterrupted line that runs from you to your forefathers, back many millions of years to the first life on Earth.

Thus, the correct option is C.

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Which disease is caused by streptococcal bacteria?


tuberculosis


pneumonia


strep throat


mononucleosis

Answers

Soar throat is the answerrrr

Streptococcal bacteria is responsible for causing strep throat in humans. Strep throat can cause pain in swallowing and throat pain. Thus, the correct option is C.

What is Strep throat?

The Strep throat is also known as Streptococcal pharyngitis or bacterial tonsillitis. It is an infection of the back of the throat which includes the tonsils that are caused by group A streptococcus (GAS) bacteria.

Some of the common symptoms of Strep throat include fever, sore throat, tonsilitis, and enlarged lymph nodes in the neck region. Headache and nausea or vomiting may also occur in case of strep throat. In some cases, the patient may develop a sandpaper-like rash which is known as scarlet fever. Symptoms typically begin within one to three days after the exposure and lasts up to seven to ten days.

Therefore, the correct option is C.

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what is PM 2.5 and how does it affect people?​

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Particles in the PM 2.5 size range are able to travel deeply into the respiratory tract
Fine particles (PM2.5) pose the greatest health risk. These fine particles can get deep into lungs and some may even get into the bloodstream. Exposure to these particles can affect a person's lungs and heart.

3. What is spontaneous generation? a. the idea that microorganisms have the ability to sterilize lie b. the idea that microorganisms need intense heat to reproduc c. the idea that substances produce germs only when microon d. the idea that substances can produce germs on their own​

Answers

Answer:

The correct answer is -  d. the idea that substances can produce germs on their own​.

Explanation:

Spontaneous generation is an obsolete theory or idea that supports the production of living things and substances from non-living substances and things.

This purpose is that the living creatures could arise from nonliving matter. In microbiology, it is an idea that says that substances can produce germs on their own even if the substances are not similar.

When you exhale, what happens in the lungs?
A. Air moves from high pressure (in the lungs) to low pressure (outside)
B. Space in the lungs increases
C. Lung pressure decreases
D. Air moves from low pressure (in the lungs) to high pressure (outside)

Answers

Answer:

Conversely, exhalation moves the diaphragm up into the chest cavity and reduces the space in it. This forces the air, which is dense with carbon dioxide at that point, out of the lungs and windpipe. It then exits the body either through the nose or mouth. Usually, this requires no physical effort from the body.

Explanation:

So its A

ᴄᴀɴ ᴀɴʏʙᴏᴅʏ ɢɪᴠᴇ ᴍᴇ ꜰɪᴠᴇ ꜰᴜɴ ꜰᴀᴄᴛꜱ ᴀʙᴏᴜᴛ ᴛʜᴇ ᴀꜰʀɪᴄᴀɴ ꜱᴛʀᴀᴡ ᴄᴏʟᴏʀᴇᴅ ꜰʀᴜɪᴛ ʙᴀᴛ?

Answers

These bats are very social bats and stay in huge colonies ranging from one hundred thousand to one million bats, both male and female included, and during migration their numbers are higher. Since they live in tight knit communities but are suspicious of outsiders, they are one of the most secretive specie of bat, preferring to keep their colonies and hide out. These bats can live over twenty years.

The largest danger and predator of straw-colored fruit bats are humans. In some areas, such as West Africa, straw-colored fruit bats are hunted and consumed for their meat because they are considered a delicacy.

which substance from the light dependant reactions of photosynthesis is the source of energy for the calvin cycle? My possible answers are the following:
A) ADP
B) NADPH
C) H2O
D) pyruvic acid

Answers

Answer:

H20

Explanation:

because plants need water to make the photosynthesis

H2O is the right answer

Which characteristics or structures from the list are found in plant cells? Select all that apply.

nucleus
chloroplast
irregular shape
cell wall
tiny storage vacuoles
cell membrane
Plz help :X

Answers

Answer:

nucleus,chloroplast,cell wall, cell membrane

Explanation:

all of the statements are true except: please choose the correct answer from the following choices, and then select the submit answer button. answer choices breathing is controlled by both voluntary and involuntary mechanisms. stronger or more frequent contraction of respiratory muscles helps to remove excess co2 from the blood. decreasing levels of oxygen in the blood are detected by chemoreceptors in the kidney. chemoreceptors involved in the homeostatic control of breathing are located in the brainstem and the carotid and aortic bodies. as an organism's activity level increases, the level of co2 in the blood will increase and stimulate faster or stronger breathing.

Answers

Decreasing levels of oxygen in the blood are detected by chemoreceptors in the kidney.

Chemoreceptors present in carotid bodies and aortic arch detect  changes in arterial carbon dioxide, oxygen, and pH.

Carotid bodies are more important in intervene the response and provide the principal mechanism by which mammals identifies lowered levels of oxygen. Chemoreceptors detect the levels of carbon dioxide in the blood by keeping count of hydrogen ions in the blood. The decrease in CO2 leads to a decrease in ventilation. Hence, Less CO2 is retained in the lungs, after then CO2 increases and returns to normal.

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About 530 million years ago, an evolutionary period known as the "Cambrian explosion" took place. Large numbers of new animal species appear in the fossil record that corresponds with this time.



Based on patterns of extinctions documented in the fossil record, about how many of these Cambrian species are probably still surviving today?

A- none of them
B- All of them
C-most of them
D-A very small number of them

About 530 million years ago, an evolutionary period known as the "Cambrian explosion" took place. Large

Answers

Answer:

not answering give me them points

Explanation:

Answer: A vary small number of them

Biological anthropologists often describe bipedalism as an adaptive trade-off, a characteristic with both benefits and costs associated with its evolution. Using the book and additional research, describe and discuss two of the evolutionary benefits bipedalism provided to the earliest hominins and include evidence and support your claims with evidence. Also, describe and discuss two of the evolutionary costs or trade-offs of bipedalism and include evidence and support your claims with evidence. Please use specific examples/facts in your response as well as the proper terminology.

Answers

Bipedalism changed the size of the pelvic opening, making it more narrow. As a result, the size of the birth canal was reduced, leading to greater difficulty during childbirth for early hominins. In some cases, this led to maternal and/or fetal death.

Biological anthropologists describe bipedalism as a characteristic with both benefits and costs associated with its evolution. The two benefits of bipedalism provided to the earliest hominins are as follows:Evolutionary benefits of bipedalism:1. Energy efficiency: By becoming bipeds, hominins decreased their reliance on their upper body for movement, allowing them to carry objects or tools and freeing their hands for other activities. This made them more efficient in moving long distances, and they were able to cover longer distances on less energy as compared to their quadrupedal ancestors.2. Better vision and ability to use tools: Bipedalism allowed hominins to see further and over longer distances, giving them an advantage in detecting predators and food sources. They also had a free hand to use tools to aid in food collection and other activities.Costs or trade-offs of bipedalism:The two costs of bipedalism are as follows:1. Increased incidence of back pain: Bipedalism altered the vertebral column’s orientation, placing the load on the lower spine. Over time, this caused the vertebrae to degenerate and become susceptible to injury and wear and tear.2. Childbirth complications.Bipedalism changed the size of the pelvic opening, making it more narrow. As a result, the size of the birth canal was reduced, leading to greater difficulty during childbirth for early hominins. In some cases, this led to maternal and/or fetal death.

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its sicence Help asapp will give brainlyist A car traveling 20 m/s has a mass of 1,800 kg. What is its momentum? Show your work and include units.

Answers

The momentum will be 36000kg-m/s as the car is traveling 20 m/s has a mass of 1,800 kg.

What is momentum?

In Newtonian mechanics, momentum is calculated as the sum of an object's mass and velocity. It has both a magnitude and a direction, making it a vector quantity.

Mass in motion is quantified by momentum, which is the measure of how much mass is moving. Typically, it is denoted by the letter p.

We know that,

Momentum (p) = mass x velocity.

Here, it is given that,

Mass = 1800 kg

Velocity = 20 m/s

So,

p = 1800 x 20

p = 36000 kg-m/s

Thus, the momentum of the car will be 36000 kg-m/s.

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when environmental factors influence gene expression, this is referred to as:

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When environmental factors influence gene expression, this is referred to as gene-environment interaction.

This phenomenon occurs when the expression of a gene is altered by external factors, such as exposure to toxins, diet, stress, and social environment. Gene-environment interaction is a complex process that involves both genetic and environmental factors. For example, research has shown that individuals with a specific genetic variant may be more vulnerable to the negative effects of environmental factors, such as air pollution, on their health outcomes.

Moreover, gene-environment interaction can play a role in the development of various diseases, including cancer, cardiovascular disease, and mental illness. Understanding the interplay between genes and the environment can help researchers develop targeted interventions to prevent or treat these diseases. Therefore, gene-environment interaction is an essential area of research in genetics and environmental health.

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Who is given credit for the basic design of the periodic table of the elements?


John Dalton


Gregor Mendel


Dmitri Mendeleev


Ernest Rutherford

Answers

Answer:

the answer is C Dmitri Mendeleev

Explanation:

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the noniflower is a plant that grows in soil with a ph of 7.4 to 8. a variation of this species, called the

mariflower, can grow at a more acidic ph. researchers observed an area where noniflowers typically

grow over a period of 50 years. their data showed that the number of mariflowers slowly increased and

the number of noniflowers slowly decreased. the impact of environmental factors on this trait shift was

also documented.



explain why an increase in precipitation and in the number of nearby factories has a greater impact

on the occurrence of the mariflowers than changes in temperature, length of day, and invasive

species.

Answers

Factories increase pollutants in the atmosphere. Liquid deposition by the increase in precipitation causes soil acidification. Mariflower plants' growth is favored over noniflower plants.

What is soil acidification?

Environmental acidification is a process produced by a decrease of pH in the environment mainly due to pollution increase.

Soil and water lose their neutralizing capacity, increasing sulfuric and nitric acids released to the environment by different sources.

In nature, there is a natural release of sulfur and nitrogen oxides. However, the concentration of these gases in the environment is sharply increased by anthropogenic sources -like factories-.

Sulfur and nitrogen oxides react with radical hydroxyls and atmospheric water vapor to become sulfuric and nitric acids, respectively.

These acids are dissolved in atmospheric water drops that drive them to the ground. This event is known as liquid deposition and can be caused by rains (acid rain), snow, dew, or fog.

Also, a fraction of these acids return to the Earth's surface as gases or aerosols. This phenomenon is called dry deposition, which occurs more frequently near the sources.

Usually, rainwater pH is about 5.6.

However, with high concentrations of acids in the environment, rainwater pH decreases.

When the the rain gets to the ground, they produce a series of chemical changes that alter the natural pH of the soil and water and have a consequent effect on ecosystems.

The main acidification agents are sulfur dioxide (SO₂) and nitrogen oxides (NOₓ), and to lesser extent ammonia (NH₃).

Factories, among many others, are a significant anthropogenic source of pollution.

In the exposed example, we know that

The increase in precipitations and the number of factories had a high impact.

Temperature, length of days, and presence of invasive species had a low impact.

From this information, we can exclude temperature, length of days, and invasive species as significant variables influencing the noniflower and mariflower plants' growth.

According to the information provided before, we can assume that factories are the pollution sources that release nocive gases to the environment.

In the area near these factories, dry deposition might occur.

The increase in precipitation means an increase in liquid depositions because a higher concentration of acids reaches the soil dissolved in water drops.

Liquid and dry deposition near factories cause soil acidification.

Noniflower plants can not grow in acid soils, so their reproductive and survival rates decrease. The number of noniflowers plants slowly decreases fear the factories.

Mariflowers plant, on the other hand, grows in acid soils. They turn to be favored by the acidification caused by factories' pollution. The number of mariflowers slowly increase.

Factories increase the concentration of pollutants like SO₂ and NOₓ in the atmosphere. Liquid deposition caused by the increase in precipitation causes soil acidification. Both events favor mariflower plants' growth over noniflower plants.

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A _____ is an enzyme that adds phosphate groups to other proteins. If this enzyme is only active when bound to a specific protein that fluctuates in concentration in synchrony with the cell cycle, then it is a _____

Answers

A kinase is an enzyme that adds phosphate groups to other proteins. If this enzyme is only active when bound to a specific protein that fluctuates in concentration in synchrony with the cell cycle, then it is a cyclin-dependent kinase (CDK).

What is a kinase?

A kinase is an enzyme that adds a phosphate group to another molecule. Phosphorylation is the process of adding a phosphate group to a molecule. A protein kinase is an enzyme that phosphorylates proteins. It is also known as a phosphorylase kinase.

Cyclin-dependent kinase (CDK) is an enzyme that is involved in the regulation of the cell cycle. CDK is a serine/threonine protein kinase, which means that it phosphorylates serine and threonine residues on target proteins. CDK activity is regulated by cyclin proteins that bind to CDK and activate its enzymatic activity during different stages of the cell cycle. The concentration of cyclin proteins fluctuates in synchrony with the cell cycle, allowing CDK to regulate cell cycle progression.

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Help I’ll give brainless please

Help Ill give brainless please

Answers

The mass of the wax after the melting would still be exactly 50 g

Law of conservation of mass

A cornerstone of physics and chemistry is the law of conservation of mass, commonly referred to as the principle of mass conservation. It asserts that mass cannot be created or removed in a closed system.

In other words, the total mass of a closed system remains constant over time, regardless of any physical or chemical changes that may occur within the system.

Since the mass of the wax would not change, it would be right to say that by this law, the melted wax would stull weigh 50g

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Joan smells a very strong odor, bruce smells an odor that is harely detectable. Based on what is known about neural transmission you coule preeict thwy the action potentials will...

Answers

The odorant molecules are converted into action potentials by olfactory receptor neurons (ORNs).

In the olfactory epithelium, olfactory receptors are present. The superior nasal cavity contains a specific region of nasal mucosa that covers some of the ethmoid bone (cribiform plate). The olfactory pathway's first-order neurons are called olfactory receptor cells. They have one axon and one dendrite and are bipolar neurons. - When olfactory receptors are stimulated, nerve impulses are set off and travel up the olfactory nerves to the brain. – lubricant secretion over the eyeballs. As a result, the rate of stimulus is determined by the selected breathing rhythm, which in mouse varies from 2 to 10 Hz.

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1) which of the following has the smallest affect on the rate of photosynthesis?

A) light intensity
B) temperature
C) oxygen concentration
D) Carbon dioxide concentration

2) The tiny mouth like opening in leaves where gases move in and out is called?

A) Stroma
B) Stomata
C) Sweat pore
D) Mesophll ​


ASAP

Answers

Answer:

d AND C

Explanation:

how do the size and shape of human canines compare with chimp canines

Answers

Answer:

Human canines are blunt and small in size, while chimps have big and sharp canines.

Explanation:

Chimps' mouths are larger than humans' mouths. Chimps have a flat palate; and bigger and sharper canines than humans. Also, there is a space between these teeth and the teeth at the front of the mouth. On the other hand, humans' mouths are smaller, which leads to smaller and less sharp canines, and there is no space between these teeth and the teeth at the front of the mouth.

Answer:

Humans are more circular and wide, while chimpanzees are longer and skinnier

Explanation:

I'm taking Ap Biology.

California, a city that is far inland, such as Sacramento, is typically warmer than a city near the coast, such as San Francisco agree or disagree why

Answers

The influence of the ocean is what make Sacramento much warmer in contrast to California.

Why is Sacramento warmer?

Inland cities, such as Sacramento, are typically warmer than cities near the coast, such as California , because they are farther away from the cooling influence of the ocean. The ocean has a moderating effect on temperature, which means it can help to keep temperatures cooler in coastal areas.

In contrast, inland cities can experience more extreme temperatures because they are not protected by the ocean's cooling influence. Additionally, the temperature in inland cities is often affected by the "heat island" effect, which is when urban areas experience higher temperatures due to the concentration of human-made structures and surfaces that absorb and retain heat.

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Which best explains how oxygen is involved in the release of energy within an organism?

A.
Oxygen helps speed up chemical reactions within an organism’s body.

B.
Oxygen combines with water to move nutrients throughout the organism.

C.
Glucose is broken down in the presence of oxygen to release energy needed by cells.

D.
Bonds holding oxygen molecules together are broken to release energy needed by cells.

Answers

Answer:

b

Explanation:

becuse its involves with the nutrients that cliq through are boddie

describe the role of internal feedback mechanisms in maintaining homeostasis

Answers

A sensor that can track changes in the state that has to be regulated, an effector mechanism that can change that condition, and a negative feedback loop between two are necessary for homeostasis. Homeostasis is depend on three mechanisms such as effector, receptor, control center.

What is homeostasis?

The stable internal chemical and physical conditions that living systems sustain are known as homeostasis. For creatures to survive, homeostasis is extremely important. It's frequently interpreted as resistance to environmental changes. Additionally, homeostasis is a self-regulating mechanism that controls internal factors essential for maintaining life.

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Which statement is part of the cell theory?

Cells can be produced from nonliving matter.

All cells are produced from other cells.

Only plants are composed of cells.

Only animals are composed of cells.

Answers

Answer:

all cells are produced from other cells

Explanation:

cell theory <3

what dose the nucleus control ​

Answers

Answer:

the nucleus controls and regulates the activities of the cell (growth and metabolism) and carries the genes, structures that contain the hereditary information.

Answer:The nucleus controls and regulates the activities of the cell (e.g., growth and metabolism) and carries the genes, structures that contain the hereditary information. Nucleoli are small bodies often seen within the nucleus. The gel-like matrix in which the nuclear components are suspended is the nucleoplasm.

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