Please choose the correct answer to the question: Natural selection is a mechanism that acts on individuals within a population. Which is a result of the process of natural selection?

Answer1: The reproductive rate of the population decreases. Answer2: Genetic similarity within the population increases. Answer3: Organisms are better adapted to their environment. Answer4: Adverse changes to the environment become more frequent.

Answer format: answer1/answer2/answer3/answer4
Answer: answer3