Question

Define mammals .Also state some of their characteristics.​

Answer 1

Answer:

Mammals have four limbs and produce amniotic eggs. The mammal class is defined by the presence of mammary glands and hair (or fur). Other traits of mammals include sweat glands in their skin, alveoli in their lungs, a four-chambered heart, and a brain covering called the neocortex.

They are mammals.

Examples : Whales, cows, etc....