Across
- 3. process plants use to make their own food
- 6. eat only other animals
- 7. base of food webs
- 11. can be traced through food chains
- 13. decomposer
- 14. break down remains of organisms
- 16. show flow of energy
- 17. eat only plants
Down
- 1. decomposer
- 2. primary source of energy
- 4. carnivores, third step in food chain
- 5. animals who must get energy from other foods they eat
- 8. green plants that are the first step in all food chains
- 9. show the connection between food chains
- 10. eat both plants and animals
- 12. what every living thing needs to live and grow
- 15. decomposer
- 18. produced by using CO2, water and sunlight during photosynthesis