List the major subdivisions for each of the four types of carbon or organic compounds within living organisms.

Carbon is unique among other elements because it can bond in virtually limitless ways with elements such as hydrogen, oxygen, nitrogen, sulfur and other carbon atoms. Every single living thing needs four types of organic compounds to survive -- carbohydrates, lipids, nucleic acids and proteins.

Explanation:Carbon is unique among other elements because it can bond in virtually limitless ways with elements such as hydrogen, oxygen, nitrogen, sulfur and other carbon atoms. Every single living thing needs four types of organic compounds to survive -- carbohydrates, lipids, nucleic acids and proteins.

a covalent bond, specfically triple bond