Question

Define photopriod or what is photoperiod

Answer 1

Answer:

the period of time each day during which an organism receives illumination; day length.

Answer 2

Explanation:

Photoperiodism is the physiological reaction of organisms to the length of day or night. It occurs in plants and animals. Photoperiodism can also be defined as the developmental responses of plants to the relative lengths of light and dark periods. They are classified under three groups according to the photoperiods: short-day plants, long-day plants, and day-neutral plants.

hope it helps..

PLZ MARK BRAINLIST....