| Answer | Crossword Clue |
|---|---|
| phytochromes | PHYTOCHROME, a plant pigment which absorbs red or infrared rays and acts as an enzyme controlling growth |
| Answer | Crossword Clue |
|---|---|
| phytochromes | PHYTOCHROME, a plant pigment which absorbs red or infrared rays and acts as an enzyme controlling growth |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.