Components of the innate response include A. the B cells and T cells
B. the skin and general immune cells
C. the effector cells and T cells
D. the antibodies and memory effector cells​

i'm pretty sure it's spores

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.

i would think it's dendrites