Question

सिल्क फाइबर इज द ड्रॉन फ्रॉम द डेट ऑफ सिल्कवर्म​

Answer 1

Answer:Silkworm, its larvae are fed with mulberry leaves, and, after the fourth moult, they climb a twig placed near them and spin their silken cocoons.  

This process is achieved by the worm through a dense fluid secreted from its structural glands, resulting in the fibre of the cocoon.