Question

Clues:
1. A smooth, shiny and expensive fibre obtained from the saliva of an
insect -Silkworm​

Answer 1

Answer:

Silk is a natural protein fiber. Natural means that it is derived from animals, such as moths, spiders, and even a type of clam. ... The larvae make cocoons to grow in before they pupate and emerge as moths. These cocoons are each made of one long silk fiber that the larvae produce using their saliva.