A. Absorption of U.V rays to produce vitamin D
B. Diffusion of respiratory gases
C. Storage of excess food as subcutaneous fat
D. Excretion of nitrogenous waste as uric acid
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A. Absorption of U.V rays to produce vitamin D
B. Diffusion of respiratory gases
C. Storage of excess food as subcutaneous fat
D. Excretion of nitrogenous waste as uric acid
Answer: B. Diffusion of respiratory gases Diffusion of respiratory gases is the main function of frog's skin.
Answer: B. Diffusion of respiratory gases
Diffusion of respiratory gases is the main function of frog’s skin.
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