Fill in the blank below with the vocabulary word that best completes the sentence. Natural selection leads to, a process of change in a population over time.

Evolution

Explanation:

Natural selection is usually defined as a process by which an organism or a specific type of living species adapts to a new environment in order to grow, develop, reproduce and protect themselves from the predators. During this time of migration, evolutionary changes occur in organisms over a specific period of time. It occurs naturally and there are several factors that affect these changes occurring in an organism.

Evolution simply refers to the growth, development, and expansion of an organism that occurs over a definite time period.