Polymorphism occurs in

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(D) Polymorphism is a phenomenon where an organism exists in more than one morphological form within the same species.In the phylum $Cnidaria$,specifi

Vedclass · Accepted Answer

Hydrozoa

Vedclass · Answer

(D) Polymorphism is a phenomenon where an organism exists in more than one morphological form within the same species.In the phylum $Cnidaria$,specifically in the class $Hydrozoa$,organisms like $Physalia$ (Portuguese man-of-war) and $Obelia$ exhibit polymorphism.They exist in different forms such as polyps (sessile) and medusae (free-swimming) to perform different functions like feeding,reproduction,and defense.Therefore,the correct answer is $Hydrozoa$.

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