According to Darwin's theory of natural selection, which of the following describes the individuals that tend to survive? a. those that can change themselves to fit their environment
c. those that produces the fewest offspring
b. those that are the largest and produce the most offspring
d. those that have the variation best suited to their environment

D

Explanation:

Darwin believed that the species with the best variation to their environment had the biggest chance at surviving.

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.