The ability of a cell or a body to fight against the infection is called immunity. The T cell and B cell helps the body to fight against the infection.
<h3>
What are T cells?</h3>
T cell is also called as T lymphocyte, it is also a important part of immune system. T cell originate in the bone marrow and mature into the thymus.
There are three types of T cells:
- T helper cell
- T killer cells
- T cytotoxic cells.
Helper T cells secrete chemical messengers called cytokines. Regulatory T cells helps to control immune reactions. They are released into blood streams.
Therefore, The ability of a cell or a body to fight against the infection is called immunity. The T cell and B cell helps the body to fight against the infection.
To learn more about T cells, refer to the link:
brainly.com/question/1434048
#SJ2
I think that 3 is C and 2 is B
I think its B. It sounds familiar
Somatic mutations can be passed on. B is the correct answer
