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What role does blood play in the human body?

User Chebad
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Answer:

Blood helps transport oxygen and nutrients throughout the body, it also helps clean and transport antibodies to fend off infections.

Step-by-step explanation:

User Secretive
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Answer: It 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.

Step-by-step explanation:

User Steve McKay
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