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.
Purple is the dominant color in hedgehogs and yellow is recessive. Cross 2 heterozygous individuals with each other. What percentage of the offspring will carry the purple allele? one over four
