The scientific study of how living things interact with each other and their environment
All the living and nonliving things that interact in a particular environment. It can be as small as a meadow or a swamp or as large as a forest or a desert.
A living thing in an ecosystem.
A nonliving physical or chemical part of an ecosystem.
The scientific study of life and all living things: ecology, zoology, and botany are examples of biological sciences.
Everything that surrounds a living thing. An environment is made up of both living and nonliving factors.
The ability to do work or cause a change.
Anything that has mass and volume. Exists in three states: solid, liquid, or gas.