The diagram illustrates a genetic cross between a male bird with black feathers and a female bird with white feathers. Every offspring has blue feathers. Parental genotypes: $F^B F^B$ (black) \times $F^W F^W$ (white) Offspring: $F^B F^W$, 100% blue Two of the blue offspring are then crossed. Which row gives the correct phenotype percentages for this cross?
Biology 0610 · IGCSE · Monohybrid inheritance