The reproductive rate of the population decreases. Genetic similarity within the population increases. Organisms are better adapted to their environment. Adverse changes to the environment become more frequent.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Natural selection is a mechanism that acts on individuals within a population. Which is a result of the process of natural selection?
Possibilities:
- The reproductive rate of the population decreases.
- Genetic similarity within the population increases.
- Organisms are better adapted to their environment.
- Adverse changes to the environment become more frequent.

Organisms are better adapted to their environment.