Which situation demonstrates only the genetic influence on a trait?
A) Hair dye turns Angela's brown hair to red.
B) Sandy's hair becomes blonder when she spends time out in the sun.
C) Jen has brown hair, just like her mother and father.
D) Identical twins Kiera and Tanya have different colored hair.

Question

Quizplus · Accepted Answer

The fact that Jen has brown hair, just like her mother and father, demonstrates the genetic influence on this trait.

Which Situation Demonstrates Only the Genetic Influence on a Trait