which element is considered the most versatile element in living organisms and why?\no hydrogen, because it…

which element is considered the most versatile element in living organisms and why?\no hydrogen, because it provides most of the mass of human bodies\no hydrogen, because it can be found in both organic and inorganic molecules\no carbon, because it can bond with many elements to form complex molecules\no carbon, because it provides strength to the important protein, keratin
Answer
Brief Explanations:
Carbon is highly versatile in living organisms as it has 4 valence electrons, allowing it to form covalent bonds with many elements like hydrogen, oxygen, nitrogen etc. to create a vast array of complex organic molecules such as carbohydrates, lipids, proteins and nucleic - acids. Hydrogen, while abundant, is not the most versatile in terms of forming complex molecular structures. Also, carbon is not the main contributor to keratin's strength.
Answer:
carbon, because it can bond with many elements to form complex molecules