The results of Thomas Hunt Morgan’s last cross are shown in the Punnett square below. Which of Thomas Hunt Morgan's hypotheses was valid based on these results?
Answer
A
White eyes are lethal in female Drosophila.
B
White eyes are lethal in male Drosophila.
C
Female Drosophila with white eyes are homozygous recessive.
D
White eyes are the dominant trait in female Drosophila.