In fruit flies, eye color is sex-linked and red eyes are dominant to white eyes. Which is
not possible in a cross between a red-eyed male and a heterozygous female?

answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion

d we did this already

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.