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.
Answer:
Atoms are made up of a nucleus, protons, and electrons.
<span>Segmented or Non Segmented,
Teeth Patterns,
Exoskeleton or Endoskeleton,
Digestive System, And Locomotion.
These are the only characteristics of an Animal, the other's deal with plant structures.</span>
a spiral ending in a serpent head
The answer here would be true! hope i helped :)