Question

silk fiber is made of protein options true or false​

Answer 1

Answer:

Silk is a natural protein fiber, some forms of which can be woven into textiles. The protein fiber of silk is composed mainly of fibroin and is produced by certain insect larvae to form cocoons.

hope this helps you dear !

Answer 2

Silk is made up of protein it is true. Explanation: Basicaly it is an animal protein which get converted into threads or you can say that fibres