Across
- 2. when organisms depend on each other
- 4. study of ecosystems
- 6. where the animals live
- 9. where the organisms hunter one and the other is hunted
- 10. community of living organisms
Down
- 1. interactions between organisms in ecosystem
- 3. where both speicies benefit from each other
- 5. where one organism benefits and the other is neutral
- 7. levels in a food chain
- 8. lots of connected food chains