Nature refers to while nurture refers to a. environment . . heredity b. heredity . . environment c. environment . . environment d. heredity . . heredity

nature  refers to  heredity ,  while nurture  refers to  environment. (  answer B)

Explanation

 Nature ;  refers to  human trait that one get  biologically through their parent  and  cannot  be altered  in any way.

Nurture:  is taken  as  influence  of external  factors after  conception . that  is  care    given to the child  by parents.

b

Explanation:

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation:

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

hope it ,

bioteacher101