bio crossword no.2
Across
- 2. a large scale ecosystem characterized by climate
- 5. a series of organisms that transfer energy by eating and being eaten
- 10. a graphic representation of energy flow showing trophic levels
- 11. the environment of an organism
- 12. the change in an ecosystem over time
- 14. the role that an organism plays in its environment
- 15. the position of an organism in a food chain
Down
- 1. a group of individuals of the same species in the same area
- 3. an organism that produces its own food through photosynthesis
- 4. non native organisms that harm the environment
- 6. a community of organisms
- 7. capacity the maximum population an area can sustain
- 8. the variety of organisms in a community
- 9. a trait that helps an organism survive
- 13. an organism that gets energy by consuming other organisms