Identify the importance of carbon. check all that apply.
1. it ensures life on earth can exist.
2. it is the universal solvent.
3. it is a part of all organic compounds, including carbohydrates and nucleic acids.
4. it is found in every living thing.

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

"a.) well–developed vascular system."

i dont know it at allnow im just getting points at this pint