Across
- 1. things that can be seen or touched
- 3. a small dictionary
- 4. nonliving factors
- 6. a fact that influences a result
- 9. a group of things
- 10. act together or with others
- 12. study of life
- 14. all the individuals of one kind in one area
- 16. only one thing
- 19. existing, alive
- 20. a place
- 21. an animal that lives in the ocean
- 22. what you should do every night so that you can do better in school
- 23. a piece of thick paper
Down
- 2. a system of interacting organisms and non living factors in a given area
- 5. one single organism
- 7. region or space
- 8. a piece of work to be done
- 11. not alive
- 13. all the interacting population in an area
- 15. any living thing
- 17. living factors
- 18. study of ecosystem, what is living and non living
- 20. to put in groups