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31-01-2019
Biology

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Veins have a much lower blood pressure than arteries. Which of these prevents backflow of blood in veins? A. pressure applied by the heart B. one–way valves in veins C. thin muscular walls of veins

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Happycamperishere Happycamperishere

31-01-2019

the answer is one–way valves in veins

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aaam28625 aaam28625

26-05-2020

Answer:

B

Explanation:

Plato answer

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