NEET BIOLOGY

Detailed explanation-1: -Answer: All mammals have fur or hair, give birth to live young, have lungs and need air to breathe, are warm blooded, have four limbs if they live on land, and feed their babies milk from their breasts.

Detailed explanation-2: -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-3: -Mammals are vertebrate animals that are endothermic, have hair on their bodies, and produce milk to feed their babies.

Detailed explanation-4: -Mammals-are animals that have warm-blood, fur or hair, and have live babies. o All mammals have some type body hair or fur. Some marine mammals are nearly hairless, like whales and dolphins. o The longest mammal gestation is a little longer than 20 months, and belongs to the Asian Elephant.

Detailed explanation-5: -Mammals are characterised by the presence of mammary gland and placenta. They produce young one and nourishes them through mammary gland e.g., kangaroo, hedgehog, lion, cat, bat, loris etc.