Across
- 3. factors that restrict organism growth
- 6. Ecological model of displaying the flow of calories through trophic levels
- 7. An animal that feeds on another animal
- 8. Linear sequence of a predators and prey in an ecosystem from pants to apex species
- 9. relating to or resulting from living things,in their ecological relations
- 12. variety of genes within a population,important for survival
- 14. community of living organisms interacting with their environment
- 15. natural home or environment of an organism
- 17. Adjustment to repeated stimuli in organisms leading to decrease
- 19. Organisms that are consumed for food
- 20. Organism that makes its own food,often through photosynthesis
Down
- 1. maximum population an environment can support
- 2. A high level predator in the food web
- 4. levels in an ecosystem’s food chain where organisms obtain energy
- 5. a complex diagram of who eats whom in an ecosystem
- 10. The variety of life across all levels in a biological setting
- 11. Total mass of organisms in a certain area
- 13. organism that gets energy by eating living things in the food chain
- 16. organisms that disrupt ecosystems by dominating that region
- 18. non-living chemical and physical factors of an environment