Question

Why whales are not grouped Under pisces

Answer 1

Answer:

1. Fishes have scales. Whales do not.
2. Fishes are cold blooded. Whales are warm blooded.
3. Fishes cannot breathe air and must live under water. Whales must breathe air and cannot remain under water indefinitely.
4. Fishes lay eggs. Whales give live birth.

For these reasons, whales are considered mammals and fishes are considered, well, fish.