Across
- 1. factors all the living things in an ecosystem that interact with each other and their environment
- 5. eats dead animals that have died or have already been killed
- 6. study of living things interacting with each other
- 8. an organism that harbors another organism in or on its body, providing it with resources.
- 10. factors the non-living, physical and chemical components of an environment that influence living organisms
- 11. chain the order in which organisms eat each other, showing how energy and nutrients flow through an ecosystem.
- 12. organisms that hunt and kill other organisms for food
- 14. only eats plants for nutrients
- 17. any organism that breaks down or eats decaying material for its energy source
- 18. level the position an organism occupies in a food chain
- 19. organisms that make their own food from energy sources like sunlight or chemicals forming the base of food chains
- 20. The part of Earthn where life exists
Down
- 2. different populations of living organisms interacting in a specific area
- 3. animals that are killed and eaten by other animals
- 4. the number of organisms living in a certain place
- 7. eats plants and meat for nutrients
- 8. The natural environment where an organism lives, providing everything it needs to survive
- 9. A community of living things interacting with their non-living environment
- 11. web shows who eats whom within an ecosystem, representing interconnected food chains
- 12. an organism that lives in/on another organism, feeding off of its nutrients causing the organism harm.
- 13. an organism that eats plants or animals for energy and nutrients
- 15. only eats meat for nutrients
- 16. an organism that can produce its own food using h20 co2 or other chemicals.
- 21. An organism is an individual animal, plant,single-celled life form.
