NEET BIOLOGY

Detailed explanation-1: -Mammals are vertebrate animals that are endothermic, have hair on their bodies, and produce milk to feed their babies. Many mammals give birth to live young that are small and helpless.

Detailed explanation-2: -Class Mammalia Mammary glands secrete milk, pair of external ears and external testes contained in a scrotum. For example, humans, cats, dogs, mice, rabbits, cows, lions, elephants, kangaroos, whales, seals, dolphins, porpoises etc.

Detailed explanation-3: -Mammals have hair or fur; are warm-blooded; most are born alive; the young are fed milk produced by the mother’s mammary glands; and they have a more complex brain than other animals.

Detailed explanation-4: -Mammals are warm-blooded animals who give birth to their younger ones. They have mammary glands for the production of milk to feed their younger ones. Q.