Across
- 2. Organsims that live in or on another organism and gets its food from it
- 7. The path of energy and matter in a community
- 8. Part of the environment that is not alive and never have been alive
- 10. An animal that eats both meat and plants
- 11. A place that provides all the things an organism needs to live
- 14. The struggle of organisms for the same limited resources
- 16. living on land/land band ecosystems
- 17. a meat eating animal
- 19. A group of organisms of one special species that live in an area at the same time
- 20. An organism that makes its own food through the process of photosynthesis
- 22. The repeated movement of carbon through the environment in different forms
- 23. Organisms that are so small that you need a microscope to observe them
- 25. Everything that surround an organism and influences it
- 27. A plant eating animal
- 28. Animal that is killed and eaten by other animals
Down
- 1. Organism that a parasite lives in or on
- 3. The process by which an organism takes in and processes oxygen and release carbon dioxide
- 4. the process by which green plants and blue green algae, in the present of light makes food out of carbon dioxide and water
- 5. Part of an environment that is alive or was alive at one time
- 6. factors that limit the carrying capacity of a habitat such as food, water and space
- 9. Living in water/water based ecosystems
- 12. A combination of all the food chains in a community
- 13. An Organism that feed on other organism or organic matter because it cannot make its own food
- 15. The repeated movement of nitrogen through the environment in different forms
- 18. All the populations living in one area
- 21. Organisms that feed on and break down organisms
- 24. Any living thing
- 25. All living and nonliving things in an area and their interactions
- 26. animal that kills and eats other animals
