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Subject :NSO    Class : Class 4

X is a cold-blooded animal which undergoes metamorphosis to develop into an adult and breathes through both lungs and skin. Which of the following animals can be X?

DNone of these

what is cold blooded animal

Ans 1:

Class : Class 5

Ans 2:

Class : Class 5
option a

Ans 3:

Class : Class 5
option a

Ans 4:

Class : Class 6
answer is option b ....

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