Which reaction takes place during denitrification? a) CoH-206 + 6 O2 → 6CO2 + 6 H2O
b) NO2 + 0.5 02 → NO3-
C) NH4 + 1.5 02 → NO2 + H2O + 2 H
d) 5 CoH-208 + 24 NO3- →24 HCO3" + 6 CO2 + 18 H2O + 12 N2

Were you able to observe the nucleolus in any of the cells if so which ones

Which of the following are not included as modern mammals that evolved during the eocene epoch? primates artiodactyls perissodactyls none of the above

Which of the following types of pollution is most responsible for large numbers of deaths worldwide because of unsafe drinking water? (a) nutrient pollution (b) thermal pollution (c) pathogen pollution (d) sediment pollution