Generally considered a subset of the study of biology, biodiversity focuses on the role genetics plays in the differences between living things. Programs may also study the effects of genetics along with the influences from policies, the environment and conservation efforts.

Central America is the central geographic region of the Americas. It is the southernmost, isthmian portion of the North American continent, which connects with South America on the southeast.

A course is the study of a particular topic within a wider subject area and is the foundation of a qualification. A typical course includes lectures, assessments and tutorials.