SB9 - Ecosystems and Material Cycles

Abundance

A measure of how common something is.

Community

All the different organisms living and interacting with one another in a particular area.

Ecosystem

An area in which all the living organisms and all the non-living physical factors in an area from a stable relationship that needs no input from outside the area to remain stable.

Food Web

A diagram of interlinked food chains. It shows how the feeding relationships in a community are interdependent.

Habitat

The place in which an organism lives ie woodland or sea shore.

Interdependent

When an organisms in an