Which is a characteristic of a capillary? A. Carries oxygen-rich blood from the heart to all body parts. B. Carries oxygen-poor blood from the body to the heart. C. Is very wide to allow a large volume of blood to flow trough. D. Allows the exchange of substances between body cells and blood
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Which is a characteristic of a capillary? A. Carries oxygen-rich blood from the heart to all body pa...
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