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Biology, 25.12.2019 08:31 justloveyuki9667
Ben is trying to identify an unknown animal. the animal mainly uses integumentary exchange to obtain oxygen, which involves oxygen passing through its skin. however, the animal also has a small set of lungs that it can use to obtain oxygen. the animal is probably
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Ben is trying to identify an unknown animal. the animal mainly uses integumentary exchange to obtain...
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