1.
A community of living and nonliving things that interact in an environment.
2.
The total number of a certain kind of animal or plant in an area
3.
A living thing, like a worm or mushroom, that feeds on dead material.
4.
The natural home or environment of an animal, plant, or organism.
5.
The act of returning an ecosystem or environment to its original, healthy state.
6.
A sequence showing how energy passes from one living thing to another
7.
The natural breakdown of dead plants and animals into nutrients for soil.
8.
A system of many connected food chains showing how energy flows in an ecosystem.
9.
All the plants and grasses in an area.
10.
A body part that helps fish take oxygen from water.
