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9 grade science> 56. Write some common features in cat, ra...

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56. Write some common features in cat, rat and bat

Harshit Singh , 4 Years ago

Grade 12th pass

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Pawan Prajapati

Last Activity: 4 Years ago

Bat, rat and cat belong to class Mammalia and have following common features : (a) All have notochord at some stage of life cycle. (b) Mammals are warm-blooded animals with four- chambered hearts. (c) They have mammary glands for the production of milk to nourish their young ones. (d) Their skin has hairs as well as sweat and oil glands. (e) All the three mammals given above produce live young ones.

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