When crossing gray and white rats, all offspring turned out to be gray. Determine: a) which trait is dominant and which is recessive

When crossing gray and white rats, all offspring turned out to be gray. Determine: a) which trait is dominant and which is recessive. b) determine the genotype of the parents. c) determine the genotype of the offspring

a) Dominant feature: Gray color
Recessive trait: White.
c) Genotype of parents: AA and Aa.
D) Genotype of offspring: AA and Aa.



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