Question

What are the differences between animals belonging to a group and those in the mammalian group?

Answer 1

Explanation:

Mammalian group Is different from another group due to presence of (1)Mammary Glanf

(2)Hair on the skin surface

This is the main difference between Mammalian group and other group of Animals.This two characters are the main characteristics feature of Mammalian.

I hope you satisfied to my answer..

Answer 2

$\Large{\boxed{\sf\:{Aves}}}$

1. Their carcass is coated with feathers.

2. They got beaks.

3. The anterior extremities are converted into wings.

4. They're laying eggs.

5. Pinna lost.

6. No mammary glands to nourish their young.

7. Diaphragm is incomplete.

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$\Large{\boxed{\sf\:{Mammalia :- }}}$

1. Their body is full of hair.

2. They're not got beaks.

3. They have no winga

4. Most give birth to the young.

5. Present on Pinna.

6. To produce milk, they have mammary glands.

7. There is Diaphragm.