These bacteria take nitrogen from the air and chemically fix it in a form that the plant can use to make protein.
(These bacteria; take; nitrogen; from the air) (These bacteria; chemically fix; it) (a form; can use; to make protein) Context(a form can use,List([67, 96))):(the plant; to make; protein)
a form can use,List([67, 96))
These bacteria These bacteria a form the plant
take chemically fix can use to make
nitrogen from the air
it
to make protein
protein