Which group of plants have nitrogen fixing bacteria in their root nodules?
A. Grass.
B. Phytoplankton.
C. Legumes.
D. Seaweeds.
1 answer
http://docs.google.com/viewer?a=v&q=cache:vHwvaOg-h7MJ:aces.nmsu.edu/pubs/_a/a-129.pdf+nitrogen+fixing+bacteria+in+their+root+nodules&hl=en&gl=us&pid=bl&srcid=ADGEESiaRVNVNto8nCSOgbDMLkPikjAlEzPJJUv3YLAHYPxesZ699NI8Y9frETCkcfYmcA6hUVzEruc0d-6-bOKCSAlZXJwQCNVPsc4-FiEQKBRggUpb4aJr1c9TM0d-Fb9oH8WDwx0M&sig=AHIEtbSQKegiGxpYPAH0RbhbeLvUMWOZqQ