Across
- 6. A chemical reaction that makes food (occurring in plants)
- 7. A consumer that obtains its nutrients by feeding off the body of another living
- 9. Producers
- 11. An organism that makes its own food.
- 12. Energy used by plants for photosynthesis
- 15. Non-living components of an ecosystem
- 16. Community of living organisms and the environment they live in.
- 18. A meat-eating consumer.
- 20. An organism that eats other organisms to obtain nutrients.
- 21. An organism’s physical, chemical and biological surroundings.
- 23. A chemical reaction that releases energy from food.
Down
- 1. An organism that obtains its nutrients by breaking down dead organisms and
- 2. A group of organisms of the same species living in a particular community.
- 3. A plant-eating consumer.
- 4. Organisms that share an environmental resource, e.g. animals that eat the same
- 5. The living components of an ecosystem
- 8. moving between its living and non-living components)
- 10. Different species of organisms living together in a particular place.
- 13. The place in which an organism lives
- 14. Process in which materials in an ecosystem are reused over and over again (by
- 17. A consumer that feeds off the bodies of dead organisms.
- 19. All living organisms are found in this ‘sphere’ (or layer around the Earth)
- 22. Study of the interrelationships between organisms and their environments.
