Answer :
A- Changes in the inherited characteristics pf a population over time.
Natural selection is the way to adapt changed environment. It involve changes in inherited characteristics of a population over time.
What are the characteristics of natural selection?
According to Darwin theory, natural selection can occur only in three conditions. The key points of this concepts are:
- Inheritable traits.
- Organisms capable of producing more offspring can survive more.
- Varying heritable traits in offspring.
Thus, it can be best described as changes in the inherited characteristics of population over time.
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