| Answer | Crossword Clue |
|---|---|
| REDCORAL | Marine life used for jewelry |
| REDCORAL | Marine creature used in jewelry |
| OILSLICKS | Hazards for marine life |
| OILSLICK | Hazard for marine life |
| OCEANARIA | Large tanks for marine life |
| ALGAE | Food source for some marine life |
| mariculture | The cultivation of fish or other marine life for food |
