mates with a woman who has att 4.Free earlobes are dominant, attached are recessive. A man with free earlobes mates with a woman who has attached earlobes.
a.What are the possible outcomes for their children?
b.If they have four children who all have free earlobes, what does that tell you about the genotype of the parents? Explain.

c.What would it tell you if next child has attached earlobes?