Across
- 3. the role an organism has in its habitat
- 5. a sampling technique when a number generator chooses coordinates
- 7. what process uses 70% of freshwater
- 8. the first layer of the atmosphere
- 10. where most of Earth’s freshwater is stored
Down
- 1. layer in the atmosphere that protcts us against solar radiation
- 2. trees that grow around the coast of tropical areas in saline conditions
- 4. a habitat that is controlled by human activities
- 6. a metal grid used to count the number of species on the ground
- 9. Niño when the wind and ocean current patterns change