Biology, 21.04.2020 15:33, dawood7068

Explain why having only one ventricle makes the circulatory system less efficient than having two ventricles.

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Biology, 22.06.2019 11:30, RSanyuathey711

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Biology, 22.06.2019 11:30, kmchippps

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Explain why having only one ventricle makes the circulatory system less efficient than having two ve...