the evolutionary process within the history of primates that led to the emergence of Homo sapiens as a distinct species of the hominid family that includes all the great apes.

Change in societal structures, behaviors.

Change in societal norms, behaviors.

Change in species over time.

Change in organisms over time.

Life cycle of a star.

Molecular evolution describes how inherited DNA and/or RNA change over evolutionary time, and the consequences of this for proteins and other components of cells and organisms.

Formation of complex molecules prebiotically.

Natural selection shapes species change.