Across
- 2. living thing
- 3. all members of one species
- 8. leaving a population.
- 9. nonliving parts of habitat
- 10. number of individuals
- 11. role of an organism in its habitat
- 13. study of how organisms interact
- 15. group of organisms
- 18. specific environment to eventually become common
- 19. largest population of an area
Down
- 1. enviromental factor stops growing population
- 4. number of deaths per 1,000 people
- 5. struggle between resources
- 6. environment that provides for organisms
- 7. plants that provide seeds and berrys
- 9. allow organisms to live succesfully
- 12. community of organsims
- 14. different populations that live together
- 16. moving into population
- 17. number of births per 1,000 people