Across
- 2. Chain A diagram showing energy flow in a chain
- 3. Web A network of connected food chains, showing the flow of energy in an ecosystem.
- 6. A system with all biotic and abiotic factors together in an environment depending on each other for survival
- 9. An animal that eats other living organisms
- 10. An organism that must consume other organisms for nutrients
- 12. An animal that eats only plants
- 13. Simple sugar made by plants
Down
- 1. An organism transforms energy from the sun and uses carbon dioxide and water to make food
- 4. An animal that eats both plants and meat
- 5. Breaks down dead plants and animals for energy
- 7. The source of all life’s energy
- 8. Green pigment used in photosynthesis
- 11. Level The position an organism occupies on the food web