Need
in 3-5 sentences, construct an argument for why beach nourishment is or is not a viable strategy to manage beach erosion.

equal distribution i think.

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

i think its both a and b

a bird that nests only in a particular tree species.