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photoperiodism

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photoperiodism

Main Entry:: pho·to·pe·ri·od·ism
Pronunciation:: \-ˈpir-ē-ə-ˌdi-zəm\
Function:: noun
Date:: circa 1911

: a plant or animal's response or capacity to respond to photoperiod

Learn more about "photoperiodism" and related topics at Britannica.com

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