Adding __________ to a breakfast of cereal will help your body absorb iron.

Question: CD antigens
[A].

allow leukocytes to recognize antigen

[B].

are each expressed on only one cell type

[C].

are expressed on immune cells to mark them for separation

[D].

function as receptors for cytokine and CAMs

Answer: Option D

Explanation:

No answer description available for this question.