Answer:
Because T-cell-independent antigens do not activate helper T cells, they fail to induce B cell memory, affinity maturation, or class switching, all of which require help from T cells. They therefore mainly stimulate the production of low-affinity (but high-avidity) IgM antibodies.
Explanation:
I think the answer is D but I’m not completely sure
The S phase is when a Cell's DNA is copied. This is otherwise known as mid-interphase.
hope this helps!!
Answer:
A. A parasite is an organism that lives on or in another organism and takes its food.
Answer:
Explanation:
I BELIVE ITS C I REALLY APOLOGIZE IF ITS WRONG
