Question

What is photo period ? Define photo period.

$pls \: help \: mee$
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hi armies I know none remebers me...
hope u all have great time!
it HURTS me Becz u don't even remember me ...
thanks for your time and support but it was fake ...
I know old people will be a waste when u meet new ones :]
but I still love u all ❤️
now in armies u have got so many pandas
and I am no longer a panda Becz I can take their places:-/
I hope I would be the only panda but I can't hurt that person!
I am going offline for a week but u all guys made me so sad and yeah for one month I am gonna not reply any of ARMIES message sorry-_-
and pls don't send or ask me anything regarding it!
I am fed up of fake love!♥
thanks for your fake love and support!be happy Keep smiling BORAHAE ♥️
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pls help me with the question ...
no spam or irevalent answers
note=armies only armies answer! ​

Answer 1

Photoperiodism is the physiological reaction of organisms to the length of night or a dark period. 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.