Across
- 1. of organisms
- 4. factor: is an
- 6. and interacts with other
- 7. the place where
- 10. and interact in an area.
- 13. the study of how
- 16. between
- 17. population plays in the
- 18. their nonliving
- 20. of different species that
- 21. interact with one
- 23. time.
- 24. organism usually lives and is
- 25. in an area.
- 26. a
- 29. communities of species
- 30. are closely related and can
- 31. in Earth that has life.
- 32. to produce fertile offspring.
Down
- 2. live in the same place at the
- 3. is a group of
- 5. by climate
- 8. of the same species
- 9. the role
- 11.
- 12. regions
- 14. made up of all the
- 15. such as how it gets
- 18. factor: is a nonliving part of an environment.
- 19. of an organism’s niche.
- 22. and with the
- 27. organisms
- 28. a single, distinct living organism.