I think it’s a. 12
Explanation:if it’s wrong kill me
“Tell me if I’m right”
The regulatory centers for the respiratory and circulatory systems are found in the cerebrum
<span>Vesicles are used to transport items in many different circumstances, so I'm not quite sure how to answer your question. Vesicles are used when transporting to and from the golgi apparatus, also when transporting molecules to lysosomes. They are even used when undergoing exocytosis. Basically, they are used to carry items/molecules/wastes around within cells
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Explanation:
option D is the correct answer ..
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