I WILL MARK BRAINLIEST AND GIVE ALL MY POINTS IF YOU HELP ME
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Biology, 11.03.2021 18:30 alisonlebron15
I WILL MARK BRAINLIEST AND GIVE ALL MY POINTS IF YOU HELP ME
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Answers: 3
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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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