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nignag [31]
3 years ago
5

Your heart functions in your body as a(n)

Biology
1 answer:
skelet666 [1.2K]3 years ago
8 0
Your heart is a pump that helps pump oxygen throughout your body. Your heart replenishes your blood with oxygen so that your cells can function properly. So the correct answer is D. muscle that helps to pump oxygen around the body.
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