Across
- 4. must eat food to get energy
- 8. consumer that eats dead/decaying organic matter
- 9. matter that is or was alive
- 10. consumer that eats only animals (meat)
- 12. process that plants use to make their own food
- 14. five basic needs for all living organisms are food, water, air, shelter,& __
Down
- 1. all plants are considered this because they make their own food
- 2. consumer that eats both animals and plants
- 3. diagram that shows the order in which organisms depend on each other for food
- 5. main source of energy for all ecosystems
- 6. diagram that connects all food chains in an ecosystem
- 7. scientists who study ecosystems
- 11. break down food into small pieces
- 13. consumer that eats only plants
