PLSSS HELP IF YOU TURLY KNOW THISS

Answer:

Ok ill do it :D

The polar and tropical region temperature and preticaplation are different in many ways. The tropical climate temperature is warm compared to the Polar temperature The Tropical region precipitation is rain and lots of rain. The polar regions precipitation is mostly snow and hail.  These two climate zones are different because where they are located on the globe. All in all there are many differences between these two regions.

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Explanation:

In the context of blood typing, antibody tests are used to determine which blood type an individual has by identifying the presence or absence of certain antigens on the surface of red blood cells.

Blood is a specialized bodily fluid that circulates through the arteries, veins, and capillaries of the body. It is composed of a liquid called plasma and various types of cells, including red blood cells, white blood cells, and platelets. The main functions of blood include transporting oxygen and nutrients to the body's tissues, removing waste products, regulating body temperature, and protecting against infections and injuries through its immune system components. Blood type is determined by the presence or absence of specific antigens and antibodies on the surface of red blood cells.

Here,

Antibodies are proteins produced by the immune system in response to an infection or the introduction of a foreign substance (such as a virus or bacteria). Antibody tests are often used to diagnose infectious diseases or to determine if someone has been exposed to a particular pathogen.

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Answer:

im confussed i need more evidence

Explanation:

Answer:

New type of diseases, weak defense against disease, decrease in product quality and more production of the product.

Explanation:

New type of diseases, weak defense against disease, decrease in product quality and more production of the product are four trends that threatens genetic progress in animal breeding in the face of climate change challenges. Due to new type of diseases the genetic makeup of organism is unable to defend itself due to weak defense mechanism that leads to decrease in quality of that animal.

Answer:

Since certain bases always appear in pairs, they will have equal percentages of the DNA composition. The percentage of adenine will equal the percentage of thymine, and the percentage of cytosine will equal the percentage of guanine. Together, these percentages will add to 100%.

Explanation:

The percentage of Adenine is always equal to the Thymine because of base pairing.

Complementary Rule:

It say that the percentage of Adenine is always equal to the Thymine and percentage of Cytosine is always equal to the percentage of Guanine.

Thus the total percentage of Purine and pyrimidine is 100%.

Therefore, the percentage of Adenine is always equal to the Thymine because of base pairing.

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Answer:

Ventilation is the movement of a volume of gas into and out of the lungs. Respiration is the exchange of oxygen and carbon dioxide across a membrane either in the lungs or at the cellular level.

Explanation:

Answer:

Respiration is the exchange of oxygen and carbon dioxide. On the other hand, ventilation is the movement of air in and out of the lungs.

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The one that has not occurred as a result of cortisol and epinephrine being released in response to stress is the pancreas increases the secretion of insulin.  option (3)

Cortisol is stress and steroid hormone that is released when there is stress in the body. This increase the sugar level in the body and the excess sugar helps in repairing tissues.

Epinephrine is also called adrenaline. It is a medicational hormone. This is released when there is an emergency in the body. When there are sudden changes such as being bitten by a dog, or sting, medication, etc.

The charges with them include increased heartbeat, and increase sugar levels, and we become more accurate.

Thus, the correct option is C, The pancreas increases the secretion of insulin.

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The action of inhibitors may be both either reversible or irreversible  is trues about enzyme inhibitors.

A chemical that binds to an enzyme and inhibits its activity is termed  as an enzyme inhibitor. Proteins are referred as enzymes speed up the chemical processes that turn substrate molecules into products and are essential for life. An enzyme inhibitor is what? Inhibitors of enzyme activity are chemicals that bind to the enzyme without altering the protein structure of the enzyme.

Enzyme inhibition reactions come in three different varieties.

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Answer: Hello and I shall be happy to help you,

Well, There are tons of things that bigger than cells. For example you are bigger than cells, Also so is animals, beds, houses, trees, and much much more!

Also be sure when you ask a question to add a question mark so people understand I hope I helped you!

Explanation:

<3333 Thanks! I hope this girl helped you!

Mutant tetraploid plants are able to interbreed with their parents. Option B is correct.

Tetraploid plants have four sets of chromosomes, which can result from errors during cell division. Mutations that cause tetraploidy can have different effects on the plant's phenotype, but they are usually able to grow and reproduce normally. In fact, tetraploidy can be an important mechanism of speciation in plants, as it creates a reproductive barrier between diploid and tetraploid populations.

Mutant tetraploid plants can exhibit variations in their phenotype, such as altered growth patterns, flower morphology, or fruit size. However, they are generally able to interbreed with their diploid parent species and with other tetraploid plants of the same species. Option B is correct.

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Answer:

F stands for feather R stands for red and W stands for white.

Explanation:

The statement from the lab that best represents a conclusion for the investigation is that students who spend less time studying after school get lower math grades. Option D.

In scientific investigations, conclusions are usually drawn from the aim and objectives of the investigations.

In this case, the aim of the investigation is to identify factors that affect the math grades of students. Math grades happen to be the dependent variable in this case.

Thus, the only conclusion that is more encompassing as far as the aim of the investigation is concerned is option D. That is, students who spend less time studying after school gets lower math grades.

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The human body is an example of a eukaryote and has been known to be composed of elements and compounds that include carbon, hydrogen, oxygen, and nitrogen mainly.

Humans are animals that are primarily composed of chemicals, atoms, and molecules at the simplest level of organization. The element that comprises over 96% of the body includes nitrogen, carbon, hydrogen, and oxygen.

These elements make the various compounds that play a major role in the activity and function of the cell. They provide the necessary energy required by the body for growth, cellular activities, and other metabolic functions.

The elements combine in various proportions to make carbohydrates, proteins, fats, and lipids essential for the survival and development of humans.

Therefore, carbon, nitrogen, oxygen, and hydrogen are four elements.

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Blue photons drive the photosynthetic reaction, although from an energy standpoint, one might consider them less efficient than green or red photons because their high energy isn't fully utilized; some of the energy is essentially lost compared to photosynthetic photons with a longer (less energetic) wavelength.

Answer:

c

Explanation:

Explanation:

that would be d because ctyroplasm is like your skin it holds all your organs in place nucleous

The small intestine's terminal portion is where Peyer's patch is situated.

The mucus lining of the small intestine has Peyer's patches, which are collections of lymphoid follicles. Lymphoid follicles, which are tiny glands in the lymphatic system, resemble lymph nodes.

Peyer's patches are essential for the immunological surveillance of chemicals in your digestive system. Immune surveillance is a technique your immune system use to find and get rid of potential intruders.

They serve two primary purposes:

Symptoms of an infection: Peyer's patches include immune cells such as macrophages, dendritic cells, T cells, and B cells. Your Peyer's patches are accompanied by extra specialized cells known as M cells. These M cells deliver antigens to the macrophages and dendritic cells in your Peyer's patches.

Your macrophages and dendritic cells then present these antigens to your T cells and B cells, who then determine whether or not the antigen necessitates an immune response. Your immune system is notified to attack the antigen by the T cells and B cells in your Peyer's patches if they identify it as a potentially harmful infection.

Oral immune tolerance: Everything you eat eventually ends up in your little intestine. The concept of oral immunological tolerance keeps your body from labeling food as alien. This refers to the suppression of immune responses to certain antigens. Your Peyer's patches often sample the material in your small intestine, thus they presumably have some say in whether or not certain substances cause an immunological reaction.

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Cable television is most associated with the responses communism.

Communism is a political and  profitable system grounded on the idea that everyone should contribute to society according to their  capacities and admit in return according to their  requirements. This system is  generally associated with the  workshop of Karl Marx and Friedrich Engels, who argued for a  cloddish, stateless society grounded on common power of all  coffers, with the government  furnishing for the collaborative  requirements of its citizens. Communism has been opposed by  numerous, as it can lead to a lack of individual freedom and  profitable inequality, as well as an  rough government. Despite this,  numerous communist countries have seen great  profitable success,  similar as in China and Cuba.

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Answer: pure competition

Explanation:

bc i took the test

A mass extinction event affects biodiversity on the earth as during the time of extinction there is a rapid decrease in the diversity of life.

At a basic level, mass extinctions reduce diversity by killing specific lineages, and along with them, any descendant species they might have given rise to.

But mass extinction can also play a pioneering role in evolution, sparking the growth of other branches. Mass extinctions, by removing so many species from their ecosystems in a short time, reduce competition for resources and leave behind many uninhabited niches, which sustaining lineages can evolve into.

In the past half-billion years, Earth has been hit again and again by mass extinctions, eradicating most species on the planet. These events were devastating.

But life bounced back and the recovery was speedy.

The marking of recovery and diversification happened after every mass extinction.

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At arteriolar end of a capillary bed is capillary filtration pressure highest

Capillary filtration: how does it work?

Water permeates the inside of the capillary tubes, moves through the capillaries' pores, and emerges as permeate from the top of the carapace. Water leaves the other size of the capillary tube as concentrate as it moves down the capillary length.

Because Pc is highest at the arteriolar end of a capillary, filtration is highest at this location in all vascular pathways of the body. The rate of fluid filtering decreases as the blood travels the entire length of the capillary.

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Answer:

An adult cell

Explanation:

Stem cells are adult cell. They have been found in the bone marrow, brain, blood vessels, skeletal muscle, heart, gut, skin, teeth, liver, and other organs and tissues.

What is a stem cell?

A differentiated cell

An adult cell

An undifferentiated cell

An embryo cell

An adult cell

and,

An undifferentiated cell

Adult stem cells are undifferentiated cells that develop in differentiated tissues such as the bone marrow and brain in the adult body.

Adult stem cells are found throughout the body after development and proliferate through cell division to replenish dying cells and regenerate damaged tissue.

Answer:C they're all cold blooded

Explanation:

Answer:

A, B, and C are adaptations that help the salmon survive the change from fresh water to salt water. The salmon start drinking a lot of water to compensate for the water loss to its surroundings, and excrete a lot of very dilute urine to get rid of excess water and retain essential salts. The kidneys drop their urine production to conserve body fluids.

D is not an adaptation that helps the salmon survive the change from fresh water to salt water. Instead, it would cause the salmon to lose more ions and water to its surroundings, exacerbating the osmotic stress. Therefore, the correct answer is D.

Explanation:

Answer:

Scientists can use embryology to determine that many organisms have common ancestors.

Explanation:

Answer:B

Explanation: i did the quiz and got it right hope this helps =)

Answer:

A is Dentrite

B is Soma ( cell body )

C is terminal button

D is

The pair of characteristics (similarity and difference) that are both correct comparisons of Darwin and Wallace are:

The correct option is D.

Charles Darwin and Alfred Russel Wallace were both naturalists in the middle of the nineteenth century, and independently developed the idea of natural selection.

Darwin's ideas about natural selection were inspired by what he observed on the Galápagos Islands, while Wallace's ideas about natural selection were inspired by what he observed on the Malay Archipelago.

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