cellulose Starch (amylose and amylopectin) proteins silk, spider webs are also poly-peptides (proteins) and are natural polymers polyhydroxyalkanoates (natural polyesters made by bacteria as food...
nayural polymer available
yes it is.
A polymer is used in plastic, therefor it has countless uses!
Starch is a good example, it is a long chain polymer of sugar molecules. Starch is the basis of cellulose, an even longer natural polymer.