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2015-04-16T23:20:35+05:30
If the respiration  is carried  out by skin, it is called  cutaneous respiration.
ex:  leech ,  frog  and earthworm............

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2015-04-16T23:21:04+05:30
Excahnge of gas occurs across the skin or outer integument of an organismrather than gills or lungs is known as cutaneous respiration

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