Energy in Ecosystems
Across
- 6. one of Earth’s greatest sources of energy (thermal, light, solar energy)
- 7. overlapping food chains. EX: grass – deer – wolves as well as grass – rabbits – foxes
- 8. an animal that gets energy from eating plants
- 11. a gas given off by humans but absorbed and needed by plants
- 12. an organism that uses sunlight to make its own food for energy. EX: flower
- 14. living things including plants, animals, and you!
- 15. the living and nonliving things in one area
Down
- 1. an organism that gets energy from eating dead organisms, non-living material, or waste. EX: worm
- 2. an animal that gets energy from killing and eating other animals
- 3. how energy is transferred
- 4. organisms that depend on each other for food. EX: grass – deer – wolves
- 5. a process in which green plants use sunlight to make their own food, absorbing solar energy and carbon dioxide and producing sugars and oxygen
- 9. the ability to do work
- 10. an organism that gets its energy from eating other organisms. EX: bird
- 13. an animal that gets energy from eating animals and plants