A) ctenidium
B) osphradium
C) ommatidium
D) rhabdome
Correct Answer: C
Solution :
Compound eyes are present in insects and each eye is made up of 2000 units of small eyes called ommatidia. Cockroach is an insect and the eye compound eye is found and a unit of photoreception.You need to login to perform this action.
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