T cell receptor, Cytotoxic T Cell, CD4, Antigen, Bacterium,
B – cell, Cell mediated response, Class II MHC, Cytokines, and Humoral Response
are the components for the activation of a helper t cell by a dendritic cell.
I believe the correct answer is A. Increases the rate of a chemical reaction. This is because they act as catalysts.
Answer:
its affected by the number of chromosomes they have
pressure would be described as the force that is on an object