Which two conditions must exist in a popularion for natural selection to take place?
a)most of its members must look like the same type of organism
b) the group must consist of I individuals that arw genetically identical
c) there must be a genetic variation among the individuals in the population
d) some of its members must be better suited to the environment than others

needed for natural selection to occur: reproduction, heredity, variation in fitness or organisms, variation in individual characters among members of the population. If they are met, natural selection automatically results.

which are post-impressionist paintings? check all that apply?

explanation:

post-impressionism is a predominantly french art movement that developed roughly between 1886 and 1905, from the last impressionist exhibition to the birth of fauvism. post-impressionism emerged as a reaction against impressionists' concern for the naturalistic depiction of light and color.

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