| Answer | Crossword Clue |
|---|---|
| luciferin | a protein-like substance in the luminous organs of certain animals, which is acted on by the enzyme luciferase to produce bioluminescence |
| Answer | Crossword Clue |
|---|---|
| luciferin | a protein-like substance in the luminous organs of certain animals, which is acted on by the enzyme luciferase to produce bioluminescence |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.