Across
- 3. dark ocean zone with no photosynthesis
- 4. biome that has been changed by humans
- 7. any living part of the environment
- 9. all the organisms living in one environment
- 10. group of organisms that product offspring
- 11. day to day changes in temperature
- 12. gases that trap heat in the atmosphere
- 14. sunlit region near the surface of the ocean
- 15. wetland formed when a river meets an ocean
- 17. all the water on, in and around the earth
Down
- 1. solid earth, rocks, continents, ocean floor
- 2. a group of individuals of the same species
- 4. any nonliving part of the environment
- 5. all the life on earth
- 6. layer of gases that surrounds the earth
- 8. average temperature,precipitation over time
- 13. different populations living in the same area
- 15. study of interactions between organisms
- 16. regional climate community on land