from a biological view if there only existed 1 person on the earth .wou

Subject: from a biological view if there only existed 1 person on the earth .wou

Date: Fri Oct 24 15:41:45 2003
Posted by marc
Grade level: 4-6 School: college
City: england State/Province: england Country: england
Area of science: General Biology
ID: 1067028105.Gb

Message:


ld that person have difficulty in  living. do we need other people breathing to 
balance the atmosphere  because i know we need plants but i was just wondering 
if we could survive alone without humans

Re: from a biological view if there only existed 1 person on the earth .wou

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