Across
- 3. depend on each other and nature
- 5. possible flow of energy through a food chain
- 6. an animal eaten by a predator
- 7. a pyramid showing the transfer of energy
- 8. many interconnected food chains showing a possible flow of energy
- 9. a living thing
Down
- 1. when both species benefit from a relationship
- 2. relationships between animals and nature
- 4. an animal at the top of the food chain
- 7. what arrows flow the transfer of