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Explanation:

sample response:Adult amphibians have lungs for gas exchange. However, gas exchange may also occur through the skin and lining of the mouth. Because their skin is dry and scaly, reptiles cannot exchange gases through their skin. They breathe entirely with lungs.

Answer:

Adult amphibians have lungs for gas exchange. In amphibians, gas exchange may also occur through the skin and lining of the mouth.

Reptiles cannot exchange gases through their skin. Reptiles breathe entirely with lungs.

Explanation:

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