About: http://webisa.webdatacommons.org/231869894

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	2. made up calcium salts and collagen 3. most times when calcium is taken from bones it is replaced by the same amount.
http://www.w3.org/ns/prov#wasQuotedFrom	quizlet.com