Question

Length of Day (how does it affect plants)

Answer 1

When the day length is fewer than 10 hours, most plants do not grow. Even if the temperature is kept within the ideal range — say, in a climate-controlled greenhouse — most plants will go dormant until the magical 10 hours of sunshine per day arrives.

Step-by-step explanation:

Answer 2

Day length helps plants to regulate their internal clock

source: g00gle