Il

Red-eyed male male

Normal meiosis

Fertilization

Fj generation

These flies are male because their X: A ratio = 0.5

Eggs

These flies are male because their X: A ratio = 0.5

Eggs

X+ Xwxw

■'a, jm

Xw Xw Y

Red-eyed metafemale

(dies)

White-eyed female

0 0

Post a comment