Microbiology of Soils
The microbial ecosystem of soil includes

None of these
biotic components of soil
abiotic components of soil
biotic and abiotic components of soil

ANSWER DOWNLOAD EXAMIANS APP

Microbiology of Soils
Denitrification is

changing of atmospheric nitrogen (N2) to nitrogen compounds
both (a) and (b)
reduction of nitrate to organic nitrogen compounds
reduction of nitrate (NO3-) to nitrogen gas

ANSWER DOWNLOAD EXAMIANS APP