Which substances are made up of polymers?

DNA

a glass bottle

ice crystals

the proteins in hair

rubber car tires

Polymer are made of rubber car tires

The following are polymers

DNA : it is a polymer of nucleic acids

Protein in hair: it is a polymer of amino acids

rubber car tires: it is a polymer (it can be nylon or buna rubber etc)

ICE crystals : it is not a polymer, It is just a compound (water) in its solid phase