Across
- 1. hides from others
- 5. a species that does not belong
- 6. variety of species in an ecosystem
- 8. is the build-up of pollutants or a substance up a food chain
- 10. a layer of soil
- 11. a group of organisms that interact in an environment
- 15. deposit at the mouth of a river (triangle)
- 17. comes from natural and replenishable resources
- 18. exceeds carrying capacity
- 19. types of plates that move away from each other
- 20. outermost shell of the atmosphere
- 21. benefits one not the other
- 22. a type of species that serves as a warning for a damaged ecosystem
- 24. makes its own food
Down
- 1. produces glucose from CO2 and water
- 2. is a mineral used in insolation that causes respiratory issues
- 3. nitrates into nitrogen gas
- 4. humans lions and whales
- 7. is a widespread source of pollution
- 9. gaseous mass surrounding the Earth
- 12. finest soil
- 13. degrading of land due to human actions
- 14. living
- 16. preys on others
- 23. status of an organism within its community