Environmental impact assessments are required by law in order for . a. states to generate needed revenue b. companies to receive building permits c. environmental damage to be mitigated d. none of the above

•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:

i am sorry but i need more information and a picture.