In sunflowers, tall stems (t) is a dominant trait while short stems (t) is a recessive trait. in a field of 1000 sunflowers, 820 are tall plants and 180 are short. which statement best describes the genotype of the sunflowers in the field? a)about 50% are homozygous for tall stems. b)about 75% are homozygous for tall stems. c)about 50% are homozygous for short stems. d)about 50% are heterozygous for tall stems.