Answer:
Species average size in a particular habitat
Explanation:
I hope I heloed.
I believe your answer is B. Taxonomy
DescriptionNitrification is the biological oxidation of ammonia or ammonium to nitrite followed by the oxidation of the nitrite to nitrate. The transformation of ammonia to nitrite is usually the rate limiting step of nitrification. Nitrification is an important step in the nitrogen cycle in soil.
That's a pretty complicated question. I can give you what I know:
Inner Core (Solid form)
Outer Core (Liquid form)
Partial Melt (A form where some of the solid forms are interchanging between liquid and solid form)
Mantle (Solid form / Rock)
Crust (Solid form)