Question

Macy always thought there were only a few hair colors: blond, brown, and black. However, when she actually began looking around, she saw varying shades of these hair colors. What is a possible reason for so many different hair colors?

codominance



coinheritance



incomplete dominance



incomplete inheritance



polygenic inheritance

Answer 1

polygenic inheritance

Step-by-step explanation:

Answer 2

Then the correct answer is polygenic inheritance.

Step-by-step explanation:

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The reason is polygenic inheritance.

Polygenic inheritance is when more than one gene is responsible for the manifestation of some characteristic.

Monogenic inheritance is manifested from a single gene.

When this happens, several characteristics can be manifested at once.

Then the correct answer is polygenic inheritance.