4. In snapdragons, neither the red allele or the white allele for flower color is dominant. The heterozygote is pink in color. (Use RR for red, Rr for pink and rr for white). Predict the genotype and phenotype ratios that result from this cross:
pink x pink

Answer question. Show all your work

The genotype and phenotype ratios that result from this cross would most likely be RR and rr.

Explanation:

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

option c is the correct answer.