How bacteria help us put food on the table

 

Learn how a few species of bacteria, called nitrogen-fixers, convert nitrogen gas into a form of nitrogen that other organisms, like plants, can use to make proteins and DNA.

http://bcs.whfreeman.com/thelifewire9e/default.asp#542578__640280__

This resource comes from the Companion Website for the 9th Edition of “Life: The Science of Biology”. For other similar resources, please visit their website: http://bcs.whfreeman.com/thelifewire9e/default.asp#t_542578____

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