Across
- 3. the important parts of food needed by the body for energy
- 5. a substance that makes plants green
- 8. difficulty in passing solid waste out of the body
- 11. micro-organisms that break down dead plants and animals
- 13. educated guess or possible outcome for an investigation
- 15. an illness that stops our bodies from working properly
Down
- 1. animals that eat other animals or meat eaters
- 2. the process by which plants make their own food
- 4. germs entering your body and causing problem
- 6. animals that eat both plants and animals
- 7. helps push waste out of the digestive system
- 9. an area where living and non-living things depend on each other in different ways
- 10. the different foods a person or animal eats everyday
- 12. plants that make their own food
- 14. a gas in the air that living things need