Ecosystems

3. A living thing that produces its own food.
7. Living things that are introduced into an ecosystem and reproduces out of control.
9. A meat eating living thing.
11. A living thing that eats decaying animals and plants.

1. A living thing that only eats plants.
2. Living things that break down down dead animals and plants into their basic parts.
3. A living thing which is hunted by a predator.
4. The dominant animal that does the hunting of the prey.
5. The living components of an ecosystem.
6. The non-living components of an ecosystem.
8. Living and non-living factors that interact in the environment.
9. A living thing that feeds off of other living things.
10. A living thing that eats both plants and animals.