Thursday, May 7, 2009

What causes human skin color?

Human skin color is the result of





a. sex-linked recessive inheritance.


b. simple dominance.


c. codominance.


d. polygenic inheritance.


e. one pair of genes showing incomplete dominance.

What causes human skin color?
d
Reply:i dunno but i hope some one answers this question...but i heard it was e..that black skin is suppose to be an defect or something...


1 comment:

  1. Melanin is a pigment in the skin and the more pigmentation we have, the darker our skin color.

    ReplyDelete