mahek peswani
from
jai hind primary school pimpri, pimpri
Subject :NSO Class : Class 5
A baby X breathes through its gills. An adult X breathes through its lungs on land. What is X?
A Whale
B Crocodile
C Tortoise
D Frog
very easy
Ans 1:
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Arnesh
from
DPS Mathura Road , New Delhi
Class : Class 7
frog as tadpoles breathe through lungs in water and frog is an amphibian