6. What is the building block of each of the four classes of organic molecules? The building blocks of carbohydrates are
The building blocks of lipids are
The building blocks of proteins are
The building blocks of nucleic acids are
7. What is a polymer?

6. carbohydrates: simple sugars (monosaccharides)
lipids: 1-3 fatty acids and glycerides
proteins: amino acid
nucleic acid: nucleotides
7. a polymer is a chain of many monomers (building blocks). so in the case of proteins, a bunch of amino acids create a protein polymer.

I'm sorry to hear that. i will try to answer your other questions if it is within my ability. : )answers: my favourite colour is black.my favourite food is pasta.my favourite school subject is english, but i do also like lunch time.my least favourite subject is history as well as geography. i have currently garnered a quite equal hatred for both of the subjects.what about you? well, you for the points. : )

This is the most closely resembles the model.