Across
- 2. A series of steps by which energy moves from one type of living thing to another.
- 4. A diagram that combines many food chains into one picture.
- 5. All the living and nonliving things in an area and their interactions.
- 7. A group of organisms of one species that live in an area at the same time.
- 10. Any animal that is hunted by others for food.
- 11. The struggle among organisms for the same limited resources.
- 12. The group of all populations in an area.
- 14. A consumer that hunts and eats another animal.
- 15. All of the conditions surrounding an organism
Down
- 1. An attempt to preserve or protect an environment from harmful changes.
- 3. Organism that gets its energy by breaking down wastes and dead organisms.
- 6. Any substance that damages the environment.
- 8. Organism that makes its own food for energy.
- 9. Organism that cannot make its own food.
- 13. A place that provides all the things an organism needs to live.