| Answer | Crossword Clue |
|---|---|
| photoperiod | the period during every 24 hours when an organism is exposed to daylight |
| photoperiods | PHOTOPERIOD, the period during every 24 hours when an organism is exposed to daylight |
| Answer | Crossword Clue |
|---|---|
| photoperiod | the period during every 24 hours when an organism is exposed to daylight |
| photoperiods | PHOTOPERIOD, the period during every 24 hours when an organism is exposed to daylight |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.