Question

Why is blood needed by all the parts of the body? Give four reasons.

Answer 1

Answer:

Blood brings oxygen and nutrients to all the parts of the body so they can keep working. Blood carries carbon dioxide and other waste materials to the lungs, kidneys, and digestive system to be removed from the body. Blood also fights infections, and carries hormones around the body.

Explanation:

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Answer 2

Answer:

I hope answer is helpful