Across
- 2. nonliving factors in a habitat
- 4. system including all living things
- 8. microscopic animal life
- 9. an organisms way of life
- 11. consumer that eats plants
- 12. first species to populate an area
- 14. a consumer that eats dead animals
- 15. variety of living things in an area
Down
- 1. factors that help control population size
- 3. the rate organisms are born in a set time
- 5. Living factors in a habitat
- 6. organism that makes its own food
- 7. the gases surronding the earth
- 10. all the water on earth
- 13. a living thing