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Assertion : Tube-within-tube body plan i...

Assertion `:` Tube-within-tube body plan is the typical condition in the animals
Reason. This type of body plan occurs in the majority of animal phyla-from Nematodato Chordata.

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true but R is false

D

If both A and R are false

Text Solution

Verified by Experts

The correct Answer is:
A
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