The process by which bacteria convert ammonia into nitrates for plants to uptake is

a. nitrification

b. nitrogen fixation

c. denitrification

Nitrification. Nitrifying bacteria in the soil convert ammonia into nitrite (NO2-) and then into nitrate (NO3-). This process is called nitrification. Compounds such as nitrate, nitrite, ammonia and ammonium can be taken up from soils by plants and then used in the formation of plant and animal proteins.

Explanation:

b exhibiting favoritism toward the kikuyu people.

the offspring would all be white. if the parents are both white flowers then they have the genotype rr, which when crossed results in an all white punnet square.