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Assertion (A): First 20 segments are mos...

Assertion (A): First 20 segments are most important organ for the earthworms.
Reason (R) : If earthworm gets cut after the the 20th segment, the anterior half can regenerate, while the posterior half shall disintegrate after some time. So first 20 segments are important for earthworms.

A

(A) is correct and (R) explains (A)

B

Both (A) and (R) are wrong

C

(A) is correct but (R) is wrong

D

(R) is correct but (A) is wrong

Text Solution

Verified by Experts

The correct Answer is:
A, C, D
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