Across
- 3. All of the populations of different species that live and interact in an area
- 5. A non-living part of an ecosystem
- 8. A group of individuals of the same species that live in the same place at the same time
- 11. Pyramid, Shows the direction that energy flows through an ecosystem and each level on the pyramid is call a trophic level.
- 13. chain, The path of energy transfer from producers to consumers
- 14. An organism that eats other organisms to get energy (lion eating zebra)
- 16. An organism that is eaten by a predator
- 19. An organism that gets energy by breaking down the remains of dead organisms or animal wastes, and releases the nutrients to the environment.
- 21. Large geographic area with similiar climates and ecosystems, they include such environments like the snowy tundra, the desert, or very diverse tropical rainforest
- 22. Any close relationship between different species including mutualism, commensalism, and parasites.
- 23. An organism that can make its own food by using energy from the sun (photosynthesis)
- 24. An organism that eats only plant material (bunny)
Down
- 1. A living part of an ecosystem
- 2. Factor, Anything that can limit the size of a population, including living and nonliving features of an ecosystem
- 4. A place where an organism usually lives
- 6. The study of how organisms interact with one another and their enviroment
- 7. An organism that eats only animal material (lion)
- 9. An organism that eats other organisms.
- 10. web, Feeding relationship among organism in an ecosystem, made of many food chains
- 12. A role the population plays in the ecosystem, such as how it gets food and interacts with other populations ex. sharks eats fish
- 15. Organisms that are closely related that can mate and produce fertile offsprings
- 17. A community of organisms (living) and their (non living) enviroment
- 18. A complete living thing
- 20. An organism that eats plant and animal material (bear)
