Across
- 4. animals that only eat plants
- 8. equipment used to measure temparature
- 9. used to sample plants and slow-moving animals
- 11. all the populations in an ecosystem
- 12. plants that use light energy to make their own food
- 15. equipment used to measure light intensity
- 17. one of the three things that organisms depend on each other for
Down
- 1. animals that only eat other animals
- 2. the total variety of all living things in an ecosystem
- 3. one of the three things that organisms depend on each other for
- 5. the place where an organism lives
- 6. one of the three things that organisms depend on each other for
- 7. a group of organisms of the same species
- 10. a group of organisms which can interbreed to produce fertile offspring
- 13. animals that eat both plants and animals
- 14. animals which eat other organisms to gain energy
- 16. animals that are hunted and eaten by other animals
