Answer:
nitrogen fixation.
Explanation:
Nitrogen fixation is the process by which the combination of molecular nitrogen oxygen or hydrogen is given to give oxides or ammonium that can be incorporated into the biosphere. Molecular nitrogen, which is the majority component of the atmosphere, is inert and not directly usable by most living beings.
When a species is in a stable and favorable environments.
It is called subcutaneous fat. The layer itself is referred to as the subcutaneous layer. Hope that helped. Have a nice day
