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

Which of the following is most likely the result of an organism having lipids in its body a) water cannot be absorbed through the surface of a leaf b)human eats fruits to get a quick source of energy c) a sheep sleeps for more hours in the winter d) a warm river is filled with fish and algae