in cattle, white coat is co-dominant to red coat with a third coat being roan ( red and white). what are the expected phenotypes from a cross between two roan cattle?

50/50

Explanation:

Since white and red are co-dominant, they are both just as likely to appear in cattle.

lipid

explanation:

the offspring would all be white. if the parents are both white flowers then they have the genotype rr, which when crossed results in an all white punnet square.