Here's a breakdown:
* Monomers: The smaller, repeating molecular subunits that make up polymers.
* Polymers: Large molecules formed by the joining of many monomers.
Examples of polymers:
* Carbohydrates: Made of sugar monomers (like glucose). Examples include starch, cellulose, and glycogen.
* Proteins: Made of amino acid monomers. Examples include enzymes, antibodies, and hormones.
* Nucleic acids (DNA and RNA): Made of nucleotide monomers. These store and transmit genetic information.
* Plastics: Synthetic polymers created by humans. Examples include polyethylene, PVC, and nylon.
Key characteristics of polymers:
* Long chains: Polymers are typically long chains of repeating monomer units.
* High molecular weight: Due to their large size, polymers have high molecular weights.
* Diverse properties: The type and arrangement of monomers determine the properties of the polymer.
* Important biological and industrial applications: Polymers play crucial roles in living organisms and in various industries.