Across
- 2. Non-living components of an ecosystem.
- 3. An organism that creates its own nutrition by absorbing energy from the sun.
- 8. A symbiotic relationship where one individual benefits while the other is neither harmed nor benefits.
- 9. A term used to describe the variety and number of different living things in an environment.
- 10. An organism that is hunted and eaten by another.
- 11. An organism that must consume other living things for nutrition.
- 13. A collection of ecosystems grouped together based on climate, soil and living things.
- 14. A symbiotic relationship where one individual benefits and the other is harmed.
Down
- 1. An organism that actively hunts and preys on another for food.
- 4. An organism that breaks down dead or decaying materials and returns the nutrients to the soil.
- 5. A group of individuals of the same species in an area.
- 6. The role that an organism plays in an ecosystem.
- 7. All of the biotic and abiotic components in an area.
- 9. Living components of an ecosystem.
- 11. All of the populations of living things in an area.
- 12. A symbiotic relationship where both individuals benefit.
