Which is a plant’s response to changes in the length of night and day?
photoperiodism
phototropism
biennialism
dormancy
3 answers
The correct answer is photoperiodism.
The flowering cycle of _____ plants is not sensitive to periods of light and dark.
day-neutral
long-day
dormant
short-day
day-neutral
long-day
dormant
short-day
The correct answer is day-neutral plants.