Question

According to Darwin's model of evolution, evolution can only occur if there is some variation present among the individual members of a population. Which statement BEST describes the source of this variation among members of a species?
A) Individuals will vary depending on geography and climate.
B) Variation exists because not all genes will be expressed.
C) Variation among individuals may arise as a result of mutations in the genetic code.
D) Variation exists because different individuals will have different access to food and other resources.

Answer 1

What do u think? @imaniwalker ?

Answer 2

I think it is C

Answer 3

Bravo! Its correct!