| Answer | Crossword Clue |
|---|---|
| ALGA | Plant of sea, fresh water, or land. |
| freshwater | Of or found in fresh water; not of the sea |
| polders | tract of low land, esp. in the Netherlands, reclaimed from the sea or other body of water and protected by dikes |
| polder | tract of low land, esp. in the Netherlands, reclaimed from the sea or other body of water and protected by dikes |
| ANEMONE | Sea animal or land plant |
| eutrophication | Excessive richness of nutrients in a lake or other body of water, frequently due to runoff from the land, which causes a dense growth of plant life and death of animal life from lack of oxygen |
