| Answer | Crossword Clue |
|---|---|
| PLANKTON | Floating organism in the sea |
| driftwood | Pieces of wood that are floating on the sea or have been washed ashore |
| iceberg | large mass of ice floating at sea |
| icebergs | A large floating mass of ice detached from a glacier or ice sheet and carried out to sea |
| hydrozoon | a type of sea organism |
| hydrozoa | HYDROZOON, a type of sea organism |
| bed | area of sea bottom supporting a heavy growth of a particular organism an oyster bed |
