Question

give any 6 distinguishing character of class mammalia​

Answer 1

Answer:

1. The presence of hair or fur.
2. Sweat glands.
3. Glnds specialized to produce milk, known as mammary glands.
4. Three middle ear bones.

5.A neocortex region in the brain, which specializes in seeing and hearing.

6.Specialized teeth.

7.A four-chambered heart.

Explanation:

These animals are warm blooded, hairy and have mammary or milk producing glands, (mammary glands). They are the only animals which nourish their young ones with milk.

They are homoiothermous (warm blooded).

Oil glands (sebaceous glands) and sweat glands (sudoriferous glands) are present in the skin.

Teeth are of different types (heterodont) and are embedded in the sockets of jaws (the codont).

The heart is four chambered.

Answer 2

Explanation:

here on skin

4 chambered heart

mammary gland

i know only these