Across
- 2. a creature that naturally preys on other creatures.
- 4. a group of living things that interact with one another and their surroundings.
- 7. occurs when species on a food web interact indirectly.
- 9. A organism that makes its own nutrients.
- 10. A material required by organisms for growth, reproduction, and survival.
- 11. living things that can cause something
- 13. the variety of life in the world or in a particular habitat or ecosystem.
- 14. a network of connected and dependent food networks.
- 15. A certain number of the same kind of organisms in a given area.
Down
- 1. a group of creatures that are nested one above the other and rely on one another for nourishment.
- 3. occurs when organisms are consumed or consume other creatures.
- 5. the process that an organism goes through to make its own nutrients.
- 6. an animal that is hunted and killed by another for food.
- 8. an organism that consumes or utilizes something.
- 12. Non-living things that can cause something