Across
- 4. Eat only plants.
- 6. Any organism that can produce its own food supply.
- 8. More realistic path through an ecosystem made of many food chains.
- 9. Use food by eating producers or other consumers.
- 11. What the sun gives to an ecosystem.
Down
- 1. Simple energy path through an ecosystem.
- 2. The nonliving parts of an organism’s environment.
- 3. Eat only other animals.
- 5. All the living organisms that inhabit an environment.
- 7. Make food.
- 10. The study of interactions that take place between organisms and their environment.
