Answer:
A#
x = NO3 ( NITRATE ION )
Y= NH3 ( AZANE )
Z = DICTRIFIC BACTERIA
B#
THE PROCESS OF OBSERVING NITRATE IS CALLED NITROGEN FIXATION
C#
NITROGEN FIXING BACTERIAS ARE
prokaryotic microorganisms which are capable for transforming nitrogen gas to fixed nitrogen component
D#
THE COMPONENTS RENTER THE SOIL IN WHICH THEY R BROKEN INTO MICROORGANISMS THAT IS KNOWN AS DECOMPOSERS
