Across
- 1. water not as big as ocean but not as small as a pond
- 3. not as big as a lake but not as small as a puddle
- 4. biome largest biome
- 7. zone portion of shoreline between high and low tides
- 8. zone open water before the shortline
- 9. regional type of ecosystem distinct climate.
- 11. fresh water and salt water meet
- 12. biological community of organisms
- 13. stream of water going through continents flows from ocean
- 14. variety of life in the world in a habitat
- 16. impact affect of humans of an ecosystem
- 17. spots on the ocean ground that throws out gases to escape earths core
- 18. web interrelated food chains
- 19. species that influences survival of other species
Down
- 2. group of similar organisms
- 5. shelf sloping area going down to the floor of the oceaninte
- 6. place of evolution where no biotic lived
- 10. series of predictable and orderly changes
- 15. migrate to places they are not native
- 20. biomes biomes on land