Question : The retinulae of houseflies differ from cockroach in the

1.	Question : The retinulae of houseflies differ from cockroach in the
Answer» presence of retinulae just below vitrillae and ABSENCE of SECONDARY PIGMENT cells presence of retinulae deep below vitrillae and presence of primary pigment cells presence of retinulae just below vitrillae and presence of secondary pigment cells none Answer :C

Discussion