Heliodors are either red (R), yellow (Y) or an intermediate phenotype, orange. What is the expected genotypic ratio of the offspring of two orange heliodors?
a. 1 homozygous red: 1 homozygous yellow: 2 heterozygous
b. Answer not given
c. All orange
d. 2 homozygous red: 2 homozygous yellow
e. 1 red: 2 orange: 1 yellow
