Biology, 22.05.2021 01:00, abigail018
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Which of the following was NOT a discovery that William Harvey made about the body's circulatory system?
O A. Blood flows in a circle through the body.
O B. Blood flows through pores in the tissues.
O C. The heart has one way valves to direct blood flow.
OD. Blood leaves the heart through arteries and returns through veins.
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