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06-05-2020
Biology

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two parents of unknown genotype’s are crossed. All of the offspring that are produced are heterozygous round. What are the genotypes of the parents?

Respuesta :

cochranc cochranc

06-05-2020

Answer:

RR x rr

Explanation:

To have all heterozygous offspring, both parents must be homozygous so each combination of characters is the same

RR x rr -> Rr, Rr, Rr, Rr

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