EASY
7th CBSE
IMPORTANT
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Where does gaseous exchange take place in an earthworm?
(a)moist skin
(b)lungs
(c)gills
(d)body surface

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Important Questions on Respiration in Organisms
EASY
7th CBSE
IMPORTANT

EASY
7th CBSE
IMPORTANT

EASY
7th CBSE
IMPORTANT

EASY
7th CBSE
IMPORTANT

EASY
7th CBSE
IMPORTANT
What transports oxygen to every part of the body?

MEDIUM
7th CBSE
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HARD
7th CBSE
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EASY
7th CBSE
IMPORTANT
