john and pat are identical twins with identical dna. john works in a movie theater, and pat works as a…

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.

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.

Answer

observed difference. The other options are incorrect: sex does not drive this difference in identical twins of the same sex, and skin color does not follow incomplete dominance.