Chem standard 10A : large molecules (polymers), such as proteins, nucleic acids, and starch, are formed by repetitive combinations of simple subunits. A polymer is a large molecule composed of repeating structural units typically connected by covalent chemical bonds.
bio polymers such as DNA and proteins that are essential for life on the other. A simple example is polyethylene, whose repeating unit is based on ethylene monomer.
SUBUNITS
- proteins: amino acids
- Nucleic Acids: nucleotides
- Starch: carbohydrates
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