What are the four basic types of carbon containing molecules that are all found in organisms?

Carbon has four electrons in its valence shell (outershell). Since this energy shell can hold eight electrons, each carbon atom can share electrons with up to four different atoms. Carbon can combine...

Essentially, yes. All the organic compounds contain carbon but all the carbon containing compounds are not essentially organic as CO, CO2, KCN, NaHCO3, CaCO3.

Yes it is

Air, water, shelter, food. (Most need light) Air, water, food, shelter. (most need light)

carbohydrate, fats, nucliec acids, and...