Across
- 4. County that borders (word) sea
- 7. An animal
- 9. Animals preying on each other
- 10. Eggs of an animal
- 12. Planet or something in the universe for human life
- 13. Ownership of an area - land or sea
- 15. Surrounding of living things
Down
- 1. Association between 2 biological species
- 2. Situated beneath the Earth's surface
- 3. Physical environment
- 5. Home for an animal or organism
- 6. An algae
- 8. Transparent place for animals particularly reptiles
- 11. Anything relating to the sea
- 14. Immature stage of an insect