Question

i) How are the mammals different from those of non
mammals?​

Answer 1

1. mammary glands

2. hairs in the body

3. proper body systems.

these r the things present in the mammals

Answer 2

Answer:

The definition of a bird requires feathers, a toothless beak, wings (usually allowing for flight), and the ability to lay hard-shelled eggs. Meanwhile, mammals have hair, give birth to live young, and the females produce milk from mammary glands — the structures for which the class is named.

hope it helps