IDNLearn.com provides a collaborative platform for sharing and gaining knowledge. Ask your questions and receive prompt, detailed answers from our experienced and knowledgeable community members.
Attached earlobes are a recessive trait in humans. In the tree below, people
I with attached earlobes are shaded in. Which best describes the person
labeled X in the tree?
A. A male with one recessive allele
B. A female with one recessive allele
C. A male with no recessive alleles
D. A female with no recessive alleles
