About: http://webisa.webdatacommons.org/339212959

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	Biological clocks regulate such processes as opening and closing of petals and shedding of leaves in plants, for example, and the timing of hunger, waking, excretion and changes in blood pressure in people.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org