Question

a) Write the characters of Aves and Mammals with two examples of each
b) Name two mammals which lay eggs.​

Answer 1

Answer:

1. The body of Aves is covered with feathers. They have a sharp beak.

For Example : Crow, vulture, all other birds.

Mammals have ears outside the body. Their body is covered with hairs.

For Example: Humans, whales, platypus, etc.

2. Platypus and whales are the only mammals that lays egg.