It would be b it is doing with the temperature of water.
Nitrogen. The acronym CHON is an easy was to remember these four biomolecules that make up life. Carbon, Hydrogen, Oxygen and Nitrogen are essential for life as we know it. Nitrogen plays a critical role in the construction of proteins and DNA. And Nitrogen is considered essential in the overall process of photosynthesis for the production of chlorophyll in plants.
"Enzymes" is the catalyst in a metabolic pathway!
So, option C is your answer.
Hope this helps!
Condensation. It changes from liquid to gas
