Q44 of 525 Page 259

Write down four characters of mammals. Give two examples.

Characters of mammals:

(i) Mammals are warm-blooded animals.


(ii) They have four-chambered heart.


(iii) They have mammary glands for the production of milk to nourish their young.


(iv) Their skin has hairs as well as sweat and oil glands.


Examples- Whale and human beings.


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