Pea plants are tall if they have the genotype tt or tt, and they are short if they have genotype tt. a tall plant is mated with a short plant.
which outcome below would indicate that the tall parent plant was heterozygous?

a. the ratio of tall offspring to short offspring is 1: 1.
b. the ratio of tall offspring to short offspring is 1: 2.
c. the ratio of tall offspring to short offspring is 2: 1.
d. none of the above