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Subject :NSO    Class : Class 7

Which of the following does not have bones and moves with the help of contractions and expansions of the body?
(a)
(b)
(c)
(d)


Ans 1:

Class :
option B

Ans 2:

Class :
I think it's option b earthworm

Ans 3:

Class :

Ans 4:

Class :
option B

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