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
Answer:D
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