In a group of sheep, some individuals have white wool and others have black wool. In this group, the gene for the wool color trait has two alleles. The allele L is for white wool, and the allele l is for black wool.
Hickory, a sheep from this group, has white wool. Hickory has one allele for white wool and one allele for black wool.
Hickory, a sheep from this group, has white wool. Hickory has one allele for white wool and one allele for black wool.