Across
- 4. An area of land that floods during certain parts of the year
- 5. _____zone The area in water where photosynthesis can occur
- 7. A body of water partially surrounded by land and connected to the ocean
- 9. _____zone The area in water where photosynthesis can occur
- 10. _____zone The zone that has light but no plants.
Down
- 1. plain The area around a river that flood
- 2. _____zone The zone that is shallow enough that plants can grow
- 3. The amount of salt in the soil
- 6. _____zone The zone with very little or no light.
- 8. The vertical uprising nutrient-rich water.
