The diagram represents a dihybrid cross between two pea plants heterozygous for both seed color and seed shape.
A diagram shows the dihybrid cross between 2 pea plants. The phenotype ratio is 1 to 3 to 3 to 9.
What is the phenotypic ratio of the offspring?
1:1:1:1:2:2:2:2:4
1:3:3:9
1:4
4:12