Which is not true of lipids? a. they supply cells with nitrogen. b. the carry fat-soluble vitamins to cells. c. they form structural parts of cell membranes. d. they supply cells with energy.

A, is the final answer! :)

endo:

regulates body hormones, aldosterone, vasopressin

neural:

signal, regulates body using electric signals, reflex

endo has to do with hormones; aldosterone and vasopressin are both hormones. i also had this question and got it right : d

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