Microbiology of Soils
The population of algae in soil is __________ that of either bacteria or fungi.

equal to
generally greater than
generally smaller than
none of these

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
Nitrogen fixation

fix the free nitrogen (N2) by which it should not be usable by plants
changes the free nitrogen (N2) to a form usable by plants
both (a) and (b)
especially changes nitrogen compounds, mostly amines such as NH2

ANSWER DOWNLOAD EXAMIANS APP