Answers

2014-09-02T21:45:06+05:30
Skin of frogs is cutaneous respiration in frog.
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we could probably write a complete sentence as : cutaneous respiration is the respiration across/through the skin. just a suggestion
2014-09-02T22:26:58+05:30

The skin of frogs is the answer.


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we could probably write a complete sentence as : cutaneous respiration is the respiration across/through the skin. just a suggestion.