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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?

A
B
C
DNone of these


what is cold blooded animal

Ans 1:

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

Ans 2:

Class : Class 5
option a

Ans 3:

Class : Class 5
option a

Ans 4:

Class : Class 5

Ans 5:

Class : Class 4
option A

Ans 6:

Class : Class 4
Answer is A because frog undergoes metamorphosis which means change of form from young one to adult one.

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