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Biology 17 Online
OpenStudy (anonymous):

Which structure is correctly paired with the group of animals in which it is found? a. diaphragm—reptiles b. air sacs—mammals c. four-chambered heart—amphibians d. eggs—monotremes @TuringTest @milliex51 @SchoolSlacker @SchoolSlacker

OpenStudy (anonymous):

Monotremes lay eyes , so the answer is d

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