Trình bày cấu trúc , chức năng của tế bào chất

the median of the data is 4.5.

most community's take hundreds of years to become stable

step 1: nitrogen fixation- conversion of atmospheric no₂ into forms useful to plants by lightning, bacteria, and cyanobacteria.

step 2: nitrification-process of converting ammonia to nitrite or nitrate.

step 3: assimilation-plant roots absorb new form of nitrogen.

step 4: ammonification-conversion of organic nitrogen to ammonia by bacteria involved in decomposition.

step 5: denitrification-bacteria turns the decomposed matter back into n₂o, which is released into atmosphere; repeat cycle.

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?