| Answer | Crossword Clue |
|---|---|
| ERNST | German biologist Haeckel. |
| HAECKEL | German biologist |
| Answer | Crossword Clue |
|---|---|
| ERNST | German biologist Haeckel. |
| HAECKEL | German biologist |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.