Thread: Oxygen - Trees vs. Algae
View Single Post
  #1  
Old 10-31-2005, 02:22 PM
theBruiser500 theBruiser500 is offline
Senior Member
  
Join Date: Nov 2003
Posts: 578
Default Oxygen - Trees vs. Algae
Do trees really contain a significant amount of oxygen? People say if our trees are cut down then our oxygen is gone but isn't most of our oxygen from algae?
Reply With Quote