How do i do dihybrid crossing

Predicting the genotype of offspring . Determine all possible combinations of alleles in the gametes for each parent. Half of the gametes get a dominant S and a dominant Y allele; the other half of the gametes get a recessive s and a recessive y allele. Both parents produce 25% each of SY, Sy, sY, and sy.

Explanation:

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hey, what do you need . just post the question and i may be able to you : )