Select the incorrect option with respect to features present in three animals.

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Character-Blood vascular system; Cockroach-open; Earthworm-closed; Frog-closed

Character-Body surface; Cockroach-dry; Earthworm-moist; Frog-moist

Character-Eyes; Cockroach-compound; Earthworm-absent; Frog-simple

Character-Development; Cockroach-direct; Earthworm-indirect; Frog-indirect

answer is D.

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Detailed Solution

Development in cockroach – indirect with nymphal stages; Earthworm – direct; Frog – direct.

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