Gills Lungs Skin These may ALL be classified as ...

asked Jan 3, 2017 in Chemistry by SungBodovsky717
Gills Lungs Skin These may ALL be classified as organs of A) excretion. B) locomotion. C) respiration. D) the nervous system.

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2 Answers

answered Jan 3, 2017 by anonymous
Respiration. Lungs and gills, as you should know, are main parts of several animals respiratory system. Skin is also included in this, as most frogs can respirate through their skin because of blood vessels very close to the dermis and epidermis levels.
answered Sep 6, 2017 by anonymous
respiration

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