Question

tadpole have gills why​

Answer 1

Answer:

Tadpoles are the larval structure of frog. They respire through gills whereas the frogs respire through the skin and lungs. Since, fishes also respires through gills. Hence, presence of gills in the tadpole indicates that frogs are evolved from fishes.

Tadpoles are the larval structure of frog. They respire through gills whereas the frogs respire through the skin and lungs. Since, fishes also respires through gills. Hence, presence of gills in the tadpole indicates that frogs are evolved from fishes.