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Biology 20 Online
OpenStudy (josiegonzalez):

Which producers are MOST efficient at pulling carbon dioxide from the atmosphere? A. trees B. algae C. shrubs D. phytoplankton

OpenStudy (amberlynnmaxwell):

I'm not too sure about this, but my best guess would be trees. Again, I'm not sure, so sorry if I was not useful :/

OpenStudy (runner01):

d

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