AP BIOLOGY

Detailed explanation-1: -Together, the populations of all the different species that live together in an area make up what’s called an ecological community.

Detailed explanation-2: -Ecosystem: The collection of all living organisms in a geographic area, together with all the living and non-living things with which they interact. Terrestral Ecosystems (land-based) ecosystems. Natural Community: Populations of different plant and animal species interacting among themselves in an area.

Detailed explanation-3: -Any group of living and nonliving things interacting with each other can be considered as an ecosystem. Within each ecosystem, there are habitats which may also vary in size. A habitat is a place where plants and animals normally live.