Across
- 2. Diagram that shows the flow of energy in an ecosystem
- 3. Organism that feeds on plants or other animals for energy; Heterotrophs
- 5. The global ecosystem where all life on Earth exists.
- 6. All interacting food chains in an ecosystem
- 7. Chemical substances that living things need to survive, grow, and stay healthy, g
- 9. An organism that feeds on or breaks down organic matter
Down
- 1. Models the flow of energy in an ecosystem
- 2. Movement of energy from one thing to another
- 4. An organism that makes its own food/Autotroph
- 8. Any group of organisms that that are located in the same position on a food chain