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Mariulka [41]
3 years ago
7

Human Immunodeficiency Virus (HIV) is a virus that infects (and destroys) Helper T Cells. As a result, people who are HIV+ gener

ally have a low number of these T Cells. How would a dramatic decrease in Helper T Cells affect a person’s immune response? Be specific using details from what you learned about the immune response.
Biology
1 answer:
Karolina [17]3 years ago
8 0
Because HIV infects and destroys Helper T Cells, you would end up with a very weak immune system because T Cells identify pathogens and fight them. Without them, we aren’t able to fight of pathogens, making the body vulnerable to disease, bacteria, and viruses.
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zavuch27 [327]

Answer:

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Explanation:

A nucleotide is made up of one sugar molecule, one phosphate molecule and one of the four bases. Here is the structural formula for the four nucleotides of DNA. Note that the purine bases (adenine and guanine) have a double ring structure while the pyrimidine bases (thymine and cytosine) have only a single ring.

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