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earnstyle [38]
3 years ago
8

Alex had two black rats (dominant). He allowed his black rats to mate and was shocked to see that three of the rat babies were b

lack and one was an albino! What genotypes were the parents?
Biology
2 answers:
Anton [14]3 years ago
8 0

i think it is co-dominant

jeka943 years ago
8 0

In order for the off springs to have a 3:1 ratio, the parents must have been heterozygous. Both blacks rats must have carried the dominant allele and a recessive allele.

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