About: http://webisa.webdatacommons.org/435377296

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	best thing is do a web search on photosynthesis or calvin cycle. that will explain the plant's need for darkness. darkness is necessary to complete the photosynthetic reactions.
http://www.w3.org/ns/prov#wasQuotedFrom	buymarijuanaseeds.com