'(Sofia of the Clue Crew at the Field Museum in Chicago)  From the Latin for "little knot", these are formed on roots to help in nitrogen fixation'
nodules
UNDERGROUND: From the Latin for little knot, these are formed on roots to help in nitrogen fixation
From the Latin for "little knot", these are formed on roots to help in nitrogen fixation
From the Latin for "little knot", these are formed on roots to help in nitrogen fixation
UNDERGROUND
nodules
UNDERGROUND