lavanya
from
bcm chd road, Ludhiana
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 2:
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Preesha Shrivastav
from
Suncity school, Gurgaon
Class : Class 4
Answer is A because frog undergoes metamorphosis which means change of form from young one to adult one.
Ans 6:
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Vaishnavi Joshi
from
Dr Kalmadi Shamarao High School Primary Section , Pune
Class : Class 4
option A