Question

Define photoperiodism

Answer 1

Photoperiodism is the physiological reaction of organisms to the length of day or night. It occurs in plants and animals.

Answer 2

Hello!!

_________________________________

$\Huge{\mathbb{\blue{\underline{answer}}}}$

➖ ‘Photo’ means ‘light’ and ‘period’ means ‘length of time’.

➖ Therefore, by definition, photoperiodism is the reaction of plants and animals to the length of day and night.

_________________________________

Thanks!!