Across
- 2. levels, A feeding level in a food chain or food web, e.g. producer, primary consumer
- 3. An organism (such as fungi/bacteria) that lives and feeds on dead and decaying plant and animal matter
- 5. The mixture of gases surrounding the earth and other planets
- 9. Animals that eat both plants and animals
- 10. One of the four inner or terrestrial planets of the solar system
- 11. Non-living physical and chemical factors in the environment which affect ecosystems
- 13. An animal that eats plants
- 17. A living component of an ecosystem (plants, animals)
- 19. web, The feeding relationships between organisms in the same community
- 22. Organisms that feed off other animals and plants for energy
- 24. An organism that feeds on dead plants and animals, or animal waste.
- 25. An organism that produces its own food; for example, plants using energy transferred from light in photosynthesis to produce glucose
- 26. The destruction of large areas of forest and woodland
- 28. Organisms of the same species living together in a particular habitat
- 29. The amount of water on the planet (such as underground, on the surface and in the atmosphere)
Down
- 1. The community of organisms and their environment in an area that interact together
- 4. An organism that gets its food by eating other organisms; and animals
- 5. An organism that serves as a primary producer in a food chain
- 6. The study of organisms and their environment
- 7. A living thing that can function on its own, such as animals and plants
- 8. fuel, Fuel formed from organic material, such as peat, coal and oil
- 12. An animal that eats animals
- 14. Physical, chemical and biotic factors interacting with an organism to determine its form and survival
- 15. The mass of a living organism
- 16. Burning, such as that of fossil fuels
- 18. A part of the Earth in which living organisms exist
- 20. All the organisms that live in the same habitat
- 21. (food) pyramid, A diagram that shows the relative amounts of a specific component at the different trophic levels of an ecosystem.
- 23. A group of organisms that share many features and can interbreed to produce to produce fertile offspring
- 27. chain, A network or arrangement of organisms in line to their predation order
