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OlgaM077 [116]
3 years ago
12

John and Pat are identical twins with identical DNA. John works in a movie theater, and Pat works as a lifeguard. They have very

different skin pigmentation. Which is the best explanation of the difference? Skin color, a polygenic trait, is also determined by environmental factors. Skin color, a polygenic trait, is also determined by the sex of the individual. Skin color, a trait that demonstrates incomplete dominance, is also determined by environmental factors. Skin color, a trait that demonstrates incomplete dominance, is also determined by the sex of the individual.
Biology
2 answers:
Elina [12.6K]3 years ago
6 0

Answer:

A. Skin color, a polygenetic trait, is also determined by environmental factors.

Explanation:

When you are a lifegaurd you are outside much more which means you are very likely to get a tan; Therefore changing the pigment of Pat's skin.

I hope this helps you :) Have a nice day!

melomori [17]3 years ago
5 0

Answer:

a

Explanation:

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