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.
Kristi has a type b personality. The personality theory was develop in order to know the patterns of human behavior and to know the chances of developing coronary heart diseases. The type b personality usually are happy go lucky, do not get stressed and remain cheerful.
