Across
- 2. an organism that gets energy from eating plants
- 4. an organism that gets energy by eating both plants and other animals
- 6. a long-term relationship between two different kinds of organisms where one or both receive benefits
- 7. an organism that breaks down the remains of dead plants and animals without need for internal digestion
- 10. any characteristic that helps plants or animals survive
- 11. a single self-contained, living thing
- 12. an organism that gets energy by eating only plants
Down
- 1. an organism that uses sunlight to make its own food for energy
- 3. all the living and nonliving things and their interactions in an area
- 5. all organisms that have a biological process that keeps them alive, such as plants and animals
- 8. an organism that gets energy by eating only other animals
- 9. a part of the ecosystem that is not living such as sunlight, air, oxygen, carbon dioxide, water, rocks and soil
