Question

Nitrogen is included in the makeup of proteins and nucleic acids. Also, it is often the limiting nutrient for what type of organism

A. plants
B. nitrifying bacteria
C. consumers

Answer 1

B. Nitrifying Bacteria

Step-by-step explanation:

Nitrifying bacteria in the soil convert ammonia into nitrite (NO2-) and then into nitrate (NO3-). This process is called nitrification.