In Darwin's theory of evolution what is the reason for the change in population characteristics over time?
In Darwin's theory of evolution what is the reason for the change in population characteristics over time?
Mutations
Adaptation
Inheritable variations
Large differences arising suddenly in a population
Solution
In Darwin's theory of evolution, the change in population characteristics over time is due to inheritable variations that make resource utilization better for a few (adapted to the habitat better) will enable only those to reproduce and leave more progeny.