Rosie Wright Posted October 29, 2011 Share Posted October 29, 2011 carbon, hydrogen, nitrogen and oxygen. where do organisms get those elements? Link to comment Share on other sites More sharing options...
hypervalent_iodine Posted October 29, 2011 Share Posted October 29, 2011 Well, where do you think they get them from? This is a homework section, so we're not going to just give you the answers. You need to tell us where you're at in terms of the question and what you're stuck on, specifically. Link to comment Share on other sites More sharing options...
Psycho Posted October 29, 2011 Share Posted October 29, 2011 The question can't be answered anyway without more information, autotrophs and heterotrophs gain these from vastly different sources. Link to comment Share on other sites More sharing options...
tika864 Posted October 31, 2011 Share Posted October 31, 2011 difficult to answer actually it can't be answered in the first place Link to comment Share on other sites More sharing options...
Moontanman Posted October 31, 2011 Share Posted October 31, 2011 (edited) difficult to answer actually it can't be answered in the first place Is that a fact? I suggest you open another thead and we'll discuss the idea "it can't be answered".... Edited October 31, 2011 by Moontanman Link to comment Share on other sites More sharing options...
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