Question

write the characteristic of mammalia

Answer 1

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• ⚪ They are warm blooded animals.

• ⚪ They have four chambered heart.

• ⚪ They have mammary glands for the production of milk to feed nourish their young.

• ⚪ Their skin has hair as well as sweat and oil glands.

• ⚪ Most mammals familiar to us produce live young ones. However, a few of them, like the platypus and the echidna lay eggs, and some like kangaroo give birth to very poorly developed young ones.

• ⚪ For example, cat, whale, human, rat, bat, etc.

hope it's helpful ✅✅✅

Answer 2

Answer :

Mammalia -

• They are warm blooded animals.

• They have four chambered heart.

• Presence of mammary glands.

• Mammary glands helps to nourish their young one.

• They produce young ones.

• Their skin has hairs oil, oil glands and sweat glands.

• They have external ears.

• The exoskeleton is made up of hairs.

• They are vertebrates.

• Some of the mammals give eggs like platypus and echidna.

• Kangaroo produce poorly developed young ones.

• Examples - Cat, Humans, Rat, etc.