Final answer:
Evolution is the term in science that describes the natural processes that cause organisms to develop and diversify through a process called natural selection.
Step-by-step explanation:
Evolution is the term in science that describes the natural processes that cause organisms to develop and diversify. It explains how living things change over time through a process called natural selection. This process leads to major changes in the characteristics of living things and is responsible for the development of Earth's remarkable variety of life-forms.