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MULTIPLE CHOICE QUESTION Read the paragr...

MULTIPLE CHOICE QUESTION
Read the paragraph and answer the question.
Earthworms breathe through their skin. It is thin and moist with minute holes. Through the skin, air passes in and out.
What is essential for earthworm to breathe oxygen through skin continuously ? ( )

A

Skin is always in moist state

B

Skin has tiny holes

C

Lungs are essential

D

A and B

Text Solution

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The correct Answer is:
D
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