Final answer:
Evolution by natural selection explains species change over time.
Explanation:
The theory of evolution by natural selection is a fundamental concept in biology that explains how species change over time.
Natural selection favors organisms that are best suited to their environment, allowing them to survive and reproduce.
Charles Darwin proposed the mechanism of natural selection as a driving force behind evolution, leading to changes in species over generations.
Learn more about Evolution by natural selection here:
https://brainly.com/question/1657375
