Across
- 3. a essential nutrient that algae needs to thrive underwater
- 5. small marine wildlife with gills and a fin
- 6. a body of rock that hold groundwater.
- 7. the continous move of water within the earth and atmosphere
- 10. when air, water, or land is polluted because of chemicals
Down
- 1. a programm made to save our seas from any type of pollution and/or contamination
- 2. a group of essentials needed for the body to develop and grow properly
- 4. a nutrient very crucial to marine life, plants, and humans
- 8. long, slimy green plants that grow underwater and feast off of nitrogen and phosphurus
- 9. a man-made waterway