No. Many kinds of insects and spiders produce silk.
Silk is natural. It is produced by silkworms.
Two :) ;) :L :P
Natural silk comes from silk worms while artificial silk is made of cotton. Natural silk has a beautiful sheen to it. Go to the links and see this beautiful silk fabric.
Natural silk is made from the cocoons of silkworms; artificial silk is basically plastic.
No, silk is a natural fibre.
a natural fiber
There so many different kinds of Natural Resources. Some of the common ones include natural gas, water, oil, coal and phosphorus among others.
made by silk worms
Silk comes from silkworms -- its only source for natural silk.
Silk is not a compound; silk is a mixture of natural proteins.
After natural burning of natural silk an ash remain and the smell is strong; the burning of artificial silk can be total.