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