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Biology, 01.09.2021 16:30 j015

Please help! How does the circulatory system work at the tissue level? A) The heart pumps the blood.

B (Blood cells carry nutrients.

C) Nutrients are delivered throughout the body.

D) Cardiac muscle contracts.

Please help! How does the circulatory system work at the tissue level?

A) The heart pumps the blo

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