Plant cells use specific organelles for photosynthesis in order to produce glucose. plant cells contain another organelle that functions as a storage tank for excess glucose or starch. that is the

a) centriole.
b) chloroplast.
c) leukoplast.
d) nucleolus.

answer: b: experiments that showed that all cells are similar in how they metabolize and in their composition

explanation:

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