Earthworms and frogs breathe through their skin because of which the skin of both the organisms is:
(a) moist and rough.
(b) dry and rough.
(c) dry and slimy.
(d) moist and slimy.
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Solution
(d) moist and slimy
Both earthworm and frog breathe through their skin. Due to which their skin is moist and slimy.