| Answer | Crossword Clue |
|---|---|
| ZEES | Sleep indicators in the comics |
| ZEES | Sleep indicators |
| REMS | Deep sleep indicators |
| Answer | Crossword Clue |
|---|---|
| ZEES | Sleep indicators in the comics |
| ZEES | Sleep indicators |
| REMS | Deep sleep indicators |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.