Which of the following features are common to dogfish and starfish?
(A) Radial symmetry
(B) Closed circulation
(C) Marine habitat
(D) Claspers
(E) External fertilisation
Choose correct answer from the following options.

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C only

A, B, C

C, D, E

A, C, E

answer is A.

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Detailed Solution

Dog fish is a cartilaginous fish with bilateral symmetry. Starfish is an echinoderm with radial symmetry and external fertilisation. Fishes respire through gills. Cartilage fishes have internal fertilisation.

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