Across
- 3. group of ecosystems with similar climates & communities
- 5. Shows that only 10% of energy moves to the next level (2 words)
- 8. Series of energy transfers as one living thing eats another (2 words)
- 12. Movement of water, carbon, nitrogen & phosphorus in environment (2 words)
- 14. Study of interactions between organisms & environment
- 15. Each step/level of the food chains (2 words)
- 16. Consumer- eats food
- 17. Many different populations living together in an area
Down
- 1. living
- 2. similar group that can interbreed to produce fertile offspring
- 4. Energy moves in one direction from sun through food chain (2 words)
- 6. When a body of water gets a large amount of a limiting factor & the algae overgrows (2 words)
- 7. Group of the same species in same area
- 8. Many food chains linked together(2 words)
- 9. All living & nonliving objects in the environment
- 10. Producer- makes their own food
- 11. Portion of Earth in which living things exist
- 13. non-living
