Across
- 2. the position of an organism in the food chain
- 3. organisms that obtain energy by the oxidation of electron donors in their environment
- 6. a community of living organisms (plants, animals and microbes) in a particular area
- 7. all the living things in an ecosystem
- 11. process by which water is lost in the form of water vapour from the aerial parts of the plants
- 13. the process of turning from liquid into vapor
- 15. organisms that only eat plants
- 16. an organism that mostly eats meat, or the flesh of animals
- 18. the process by which green plants and other organisms transform light energy into chemical energy
- 20. organisms that consume dead and decaying organic matter known as detritus to obtain energy and nutrition
Down
- 1. a non-living part of an ecosystem that shapes its environment
- 4. the process of breathing in oxygen and breathing out carbon dioxide
- 5. an organism that eats other plants or animals for energy and nutrients
- 8. a person or thing that eats or uses something
- 9. water released from clouds in the form of rain, freezing rain, sleet, snow, or hail
- 10. renewable organic material that comes from plants and animals
- 12. an organism that can produce its own food using light, water, carbon dioxide, or other chemicals
- 14. an organism that eats plants and animals
- 17. a model that shows the flow of energy from one trophic, or feeding, level to the next in an ecosystem
- 19. a maker of something
