Across
- 4. Physical features of an organism's body that help it survive
- 9. Non-living components of an ecosystem, such as sunlight, water, temperature, and soil
- 10. When organisms compete for the same limited resource
- 12. A symbiotic relationship where one organism benefits and the other is unharmed
- 14. Plants adapted to live in very watery environments
- 15. The surrounding conditions, including both biotic (living) and abiotic (non-living) factors, that affect an organism
- 16. Changes in an organism that help it survive and reproduce in its habitat
- 19. Plants adapted to live in very salty environments
- 21. A community of living organisms interacting with each other and their non-living environment
Down
- 1. Internal body processes that help an organism survive
- 2. Actions an organism takes to survive
- 3. A symbiotic relationship where both organisms benefit
- 5. A group of individuals of the same species living in their environment at the same time
- 6. Plants adapted to live in very dry environments
- 7. A thin, waxy, waterproof layer covering the outer surface of leaves
- 8. The natural home or environment where an organism lives and grows
- 11. When one organism consumes another
- 13. A close, long-term relationship between two species where at least one is benefited
- 17. A symbiotic relationship where one organism benefits and the other is harmed
- 18. All the different populations of species that live and interact in a particular area
- 20. Living components of an ecosystem, including plants, animals, fungi, and microorganisms
