| Answer | Crossword Clue |
|---|---|
| CORAL | Make-up of the Great Barrier Reef |
| ATOLL | Part of the Great Barrier Reef |
| CORAL | Part of the Great Barrier Reef |
| CORALSEA | Home of the Great Barrier Reef |
| CORALSEA | It's east of the Great Barrier Reef |
| CORALSEA | The Great Barrier Reef borders it |
