Answer:
The peptide:MHC class II complex can be recognized by antigen-specific armed ... Some microbial antigens can activate B cells directly in the absence of T-cell help. ... 9-1. The humoral immune response is initiated when B cells that bind antigen ... cells presenting these internal peptides can then activate the B cell to make . Explanation:
True most European countries do have a dominant culture <span />
Answer:
cilia
the organ that absant in plants is cilia
Coriolis effect ,wind, rotation of the Earth,and shape of ocean basins
Answer:
brain
Explanation:
The brain sends signals through nerves to and from the organs and the organ systems.
