| http://www.w3.org/ns/prov#value | - thing are happening to our environment, to our environment, to our ecosystem that is seriously impacting the world. >> reporter: some number are so low they are on the edge of extinction. the living dead as some call them. too often there is a zero. or a question mark. losing one species can have a detrimental effect on other species because they are all connected. >> if that flower population go 5
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