Tall height is a dominant trait in pea plants. in these punnett squares, t denotes tall and t denotes short. what can you conclude from these punnett squares? a. all short plants are homozygous for that trait. b. all tall plants are homozygous for that trait. c. both parents in f1 are homozygous dominant. d. both parents in f2 are heterozygous. answer !