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lawyer [7]
3 years ago
13

How is it possible to have thousands of different proteins when there are only 20 different amino acids

Biology
1 answer:
My name is Ann [436]3 years ago
6 0
The 21 amino acids can be arranged in many different ways. It is possible with just this small number of amino acids to create thousands of different types of proteins. Think of amino acids like they were little connecting blocks, such as legos. You have 21 of them before you. How many different ways can you arrange them? The formation of protein is similar. 
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5. The burning of fossil fuels has increased the carbon dioxide content of the
posledela

One of the possible effects of increased carbon dioxide concentration on our planet would be a warmer climate.

<h3>Greenhouse effect</h3>

Carbon dioxide is one of the numerous greenhouse gases that exist in nature. The gases are responsible for the warming of the planet.

Carbon dioxide and other greenhouse gases form a blanket layer in the atmosphere and trap some of the reflected solar radiations from the sun, preventing them from escaping back to space.

The more the concentration of greenhouse gases in the atmosphere, the more the solar radiation that is trapped and the warmer the earth gets.

More on greenhouse effects can be found here: brainly.com/question/13706708

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8 0
2 years ago
Division of labour is not found in
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Explanation:

4 0
2 years ago
__________ is a phagocytic leukocyte that can engulf a foreign bacterium?
Anna71 [15]

Answer:

Macrophages

Explanation:

Macrophages can be defined as a phagocytic leukocyte that can engulf a foreign bacterium.

They are cells found in the immune system as mobile white blood cells that are usually develop in response to a dead or damaged cells and even in cases of an infection.

4 0
3 years ago
Read 2 more answers
How does the burning of fossil fuels and deforestation contribute to the overall amount of carbon dioxide?
Vaselesa [24]

Answer:

Forests store large amounts of carbon. When fossil fuels are burned, carbon from dead and decayed plants, animals and phytoplankton that lived hundreds of millions of years ago (before dinosaurs existed), is released into the atmosphere in the form of carbon dioxide. .

6 0
3 years ago
Oxidation of lactic acid into pyruvic acid involves (1) coenzymes donating hydrogen atoms to lactic acid.(2) a gain of potential
vazorg [7]

Answer:

The correct answer is option 3. removal of hydrogen atoms from lactic acid.

Explanation:

In anaerobic conditions, it ferments to generate lactic acid. It is two way or reversible process in which oxidation of lactic acid produces pyruvic acid and NADH.

This process involves the removal of hydrogen atoms from the lactic acid and produces NADH and H⁺ in the presence of lactate dehydrogenase enzyme and convert into pyruvic acid.

Thus, the correct answer is option 3. removal of the hydrogen atoms from lactic acid.

4 0
3 years ago
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