TRIHYBRID CROSSES PUNNETT SQUARE
**Trihybrid crosses punnett square:
AaBbCc x AaBbCc
→First, write all the possible combinations of different types of gametes on the punnett square.
→Then, cross the gametes on the punnett square.
Phenotypes ratio: 27 : 9 : 9 : 9 : 3 : 3 : 3 : 1
27 ABC phenotype
9 ABc phenotype
9 AbC phenotype
9 aBC phenotype
3 Abc phenotype
3 aBc phenotype
3 abC phenotype
1 abc phenotype
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