Radial symmetry is often exhibited by animals having [CBSE PMT 1994, 9 – McqOptions

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1.	Radial symmetry is often exhibited by animals having [CBSE PMT 1994, 96, 97]
A.	One opening of alimentary canal
B.	Aquatic mode of living
C.	Benthos/sedentary nature
D.	Ciliary mode of feeding
Answer» D. Ciliary mode of feeding

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