About: http://webisa.webdatacommons.org/1852169

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	Such fluctuations, known as circadian rhythms, are driven by internal ???body clocks??? based on an approximately 24-hour period ??? synchronized to light-dark cycles and other cues in an organism???s environment.
http://www.w3.org/ns/prov#wasQuotedFrom	pressreleasepoint.com