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Cells need oxygen to make energy. Oxygen-rich blood is transported to tissues. When the oxygen is dropped off, it needs to move through structures that are small and thin. Which vessels allow for oxygen movement into the tissues? A. arteries B. veins C. heart D. capillaries

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duhamelhernandez
Hello, 

   I believe it's the C. capillaries because theirs no possible way for arteries to travel in Arteries are connected to the heart to let gallons of oxygenated and not oxygenated blood to travel up and down through your body. 


bryannng15

Answer:

Answer: C. capillaries

Explanation:

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