Across
- 2. All the inhabitants of an ecosystem.
- 4. An organism that provides energy storage molecules to consumer populations.
- 5. Resource population that is hunted and eaten by predators
- 7. Food ____ - When food chains are linked where all organisms are potential food for another organism.
- 8. An organism that eats resources to get energy storage molecules.
- 10. An organism that decomposes organic material.
Down
- 1. When living things are dependent on both nature and each other for their survival.
- 3. Consumer population that hunts and eats other animals
- 6. A relationship where both species benefit from their interaction with each other.
- 9. The study of relationships between different forms of animals and their natural surroundings.
- 11. The strength and vitality required for sustained physical or mental activity.