What is the phenotype(s) you can expect from crossing a pure round parent and a pure wrinkled parent?
R=round
r=wrinkled

You find a fossil that you are sure shows evidence of bipedalism. you know this because which of the following anatomical traits is present? a. thighbones that angle in toward the knees b. a narrow pelvis c. opposable hallux d. posterior position of the foramen magnum