Across
- 2. Only X fish can live in a river ecosystem.
- 4. A close, long-term relationship with exchange of food/energy.
- 6. The carnivorous hunter of another animal.
- 9. The Hawaiian crow is extinct in the wild.
- 11. All the parrots in a rainforest.
- 13. Lack of available animals for wolves to eat.
Down
- 1. Lions and hyenas fighting each other for food.
- 3. All the bears, deer, birds, etc. in a forest.
- 5. If there were unlimited resources and no limiting factors.
- 7. Dense forest with water where capybaras live.
- 8. Fleas living on the back of a cat.
- 10. The animal that destroys habitats and ecosystems of other species for its own gain.
- 12. Wildebeest populations move across Africa due to seasonal rain.