Across
- 5. An animal that eats both plants and animals
- 7. All the different populations living together in an area
- 11. An animal that eats other animals
- 13. An animal that hunts and eats other animals
- 14. Non-living factors in an ecosystem, such as light or temperature
- 16. An animal that eats only plants
- 17. All the members of one species living in an area
- 18. A community of living organisms interacting with their environment
- 19. When organisms depend on each other for survival
- 20. When organisms compete for the same resources
Down
- 1. A feature that helps an organism survive in its environment
- 2. An organism that makes its own food using photosynthesis
- 3. Living parts of an ecosystem, such as plants and animals
- 4. An animal that is hunted and eaten by a predator
- 6. The natural place where an organism lives
- 8. An organism that eats other organisms for energy
- 9. A group of organisms that can breed to produce fertile offspring
- 10. An organism that breaks down dead plants and animals
- 12. A diagram showing many linked food chains
- 15. A diagram showing the transfer of energy between organisms