Nitrogen Fixation- Special bacteria convert the nitrogen gas (N2 ) to ammonia (NH3) which the plants can use. Step 2- Nitrification- Nitrification is the process which converts the ammonia into nitrite ions which the plants can take in as nutrients.
Phosphate, a sugar cell, and nitrogen bases.
B. <span>A population of wolves was introduced into Yellowstone National Park
</span>
