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.
Lipids are fatty substances thus they release greatest amount of energy more than carbohydrates
The first one is commensalism. The second one is mutualism. The last one is parasitism.
Ultraviolet radiation is the primary cause of sunburns
Answer:
can you expand on that it not clear what you want
