Compare external comparison of frog and fish.

Fish live in water and frogs live on land. Each of them is adapted to live in their own environment – this is manifested in the structure, including the external one.
In fish: In a frog:
– streamlined body shape – compact body
– move with the help of fins – 4 limbs under the body
– eyes without eyelids – there are eyelids
– the body is covered with scales – moist skin, provides skin respiration
– mucus facilitates movement – nostrils – respiratory organs
– the back is darker than the belly – the eardrum – part of the ear
-nozdri- only organ of scent