Which of these describes influence on a trait that is due to genes and not environment?
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's hair color matches that of her parents suggests that this is a trait that is determined by genes and not influenced significantly by the environment.

Which of These Describes Influence on a Trait That Is