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Biology, 30.07.2021 19:10 ariyanadavid5989
As compared to the circulatory system of most fishes, the circulatory system of adult amphibians has the advantage of a single circuit. partially-separate circuits for gas exchange and systemic delivery of blood. complete separation between oxygenated and deoxygenated blood. a four-chambered heart. a pocket of the gut that serves as an air bladder.
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As compared to the circulatory system of most fishes, the circulatory system of adult amphibians has...
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