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Leokris [45]
3 years ago
11

Heart muscles contract and relax. What is the most important effect of

Biology
2 answers:
pochemuha3 years ago
8 0

Answer:

A. Blood is pushed through vessels

Explanation:

Heart muscles contract and relax. The most important effect of this action on the human body is Blood is pushed through vessels.

Hope it will help :)❤

Ronch [10]3 years ago
8 0

Answer:

A. Blood is pushed through vessels.

hope this answer helps you.....

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