Silk would conform to this need. usually the silk from the silkworm.
But some challenging items have been woven from spider silk.
[In Madaskar a cloth measuring 11' by 4' was woven by 82 people over a period of 4 years, and used the silk from over a million Golden Orb web Spiders.
Spiders have been taken into space (a student project!) and successfully wove webs. ]
is a spider web a polymer
natural, starches are a form of sugar, potatos have a form of starch. I'm sure there are also some synthetic ones as well.
different erasers are different materials so both. some are made from rubber that comes from trees and others are made syntheticly
No.
no because it does not formed by the reaction of small monomeric units called monomer
Yes
A natural polymer would be rubber which is obtained from nature. A synthetic polymer would be polybutadiene which behaves like rubber.
Nucleic acidsProteinsPolysaccharidesOils
neither
no, but starch and cellulose are.
sterne
some r some arnt