Across
- 4. Webs - A diagram in the shape of a web that consists of all of the food chains in an ecosystem.
- 5. - The relationship between two organisms in an ecosystem.
- 7. - An organism that feeds on other organisms.
- 10. - A colorless, odorless gas the forms 78% of earth’s atmosphere
- 12. Factors - A nonliving factor that helps form ecosystems.
- 15. - A relationship between two organisms in which one organism benefits while the other is harmed.
- 17. Organism - A living or was living organism that helps form ecosystems.
- 18. - An organism that feeds on dead producers or consumers.
- 19. Cycle - The cycle where carbon and its compound is interconverted between the ecosystem and biotic factors
Down
- 1. - The process by which green plants use to make glucose, capturing light energy and used to convert water, carbon dioxide, and minerals into oxygen.
- 2. - A relationship in which one organism benefits, while the other is not helped nor harmed.
- 3. - This produces energy through photosynthesis and oxygen-release processes, which helps plant growth.
- 4. Chains - A diagram that shows the relationship and connection between the levels of an energy pyramid.
- 6. - An interaction between two organisms in which both benefit.
- 8. - A green pigment plants use to make food during photosynthesis.
- 9. Cycle - The cycle where water is transformed into gas and then back
- 11. - A habitat formed by biotic organisms and abiotic factors
- 13. - An organism that produces its own food for itself and other organisms.
- 14. Cycle - A cycle by which nitrogen is interconverted between the environment and biotic organisms
- 16. Pyramid - A diagram in the shape of a pyramid that displays the levels of energy in a food chain.