Across
- 3. the strength and vitality required for sustained physical or mental activity.
- 4. needs something to help it be complete
- 7. the number of a living species in that area
- 9. Factor a living organism that shapes its environment
- 11. A group of something based on similarity of things in that area
- 13. the natural home or environment of an animal, plant, or other organism.
- 14. an area classified according to the species that live in that location.
- 15. classification comprising related organisms that share common characteristics and are capable of interbreeding.Energy
Down
- 1. an organism that cannot produce its own food and must eat other plants and/or animals to get energy.
- 2. an organism that makes its own food.
- 5. a biological community of interacting organisms and their physical environment.
- 6. the branch of biology that deals with the relations of organisms to one another and to their physical surroundings
- 8. factor a non-living part of an ecosystem that shapes its environment.
- 10. made up of the parts of Earth where life exists—all ecosystems
- 12. the match of a species to a specific environmental condition
