marlidt05 marlidt05

03-02-2021
Biology

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What are veins??????

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kelvinmanasseh13 kelvinmanasseh13

03-02-2021

Answer:

Veins are vessels of the circulatory system that support circulation by conveying blood to the heart. Blood flowing through the circulatory system transports nutrients, oxygen, and water to cells throughout the body.

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03-02-2021

Answer:

É onde o sangue circula

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