Many animals have a heart and circulatory system. (a) Explain why animals need a heart and circulatory system.(4)

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asked Feb 26, 2024 48.5k views

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Harry Wang · Answer 1 · 2024-02-29T22:58:22+0000

Answer:

because if they did not have a heart and circulatory system, none of there muscles would be able to function properly and they would die very quickly.

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Many animals have a heart and circulatory system. (a) Explain why animals need a heart and circulatory system.(4)

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