A) Frog has no exoskeleton but toad has scales
B) Frog respires through lungs but toad respires through skin
C) Frog has a tail but toad has no tail.
D) Frog has no parotid glands but toad has a pair of parotid glands
Correct Answer: D
Solution :
Frog | Toad |
Amphibious habitat | Terrestrial habitat |
Webs present | Webs absent |
Parotid glands absent | Parotid glands present behind ear drums. |
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