Question

What are the five salient features of mammalia give two examples?

Answer 1

1.Presence of mammary glands is typical character of mammalia.

2.They r warm blooded n body is divided into 4-head,neck,trunk and tail.

3.Digits r provided with nails, claws or hooves.

4.Exoskeleton is in the front of hairs or fur.

Eg: Elephant, Human, Kangaroo, Dolphin, Bat, etc.

Answer 2

Characteristics of mammalia :

• Mammals are warm-blooded animals having hairs on body.
• They have four chambered heart.
• They have mammary glands for the production of milk to nourish their young ones.
• Skin has sweat or oil glands.