Across
- 2. makes up 70% of your body
- 4. overly nutrient rich
- 5. has gills
- 7. the transparency of water
- 9. falls from a cloud
- 11. underground water
- 12. pacific and Atlantic
Down
- 1. rain, snow, sleet, or hail
- 3. salt tolerance
- 6. a mollusk
- 8. surface tension
- 10. ground water