A fruit fly with the genotype ststbwbw has eyes that are wha

A fruit fly with the genotype st+/st;bw+/bw has eyes that are what color? (+ is wild type and st =bright red and bw=brown)

Solution

Fruit fly with the genotype +/st - Shows Red colour phenotype, A wild type phenotype.

Fruit fly with the genotype +/bw also shows Red colour phenotype. A wild type phenotype.

Question is not bit clear, post the question in comments, I will respond.