Question

1. Fill in the blanks:
a) Silkworms spin
dash
of silk fibres.​

Answer 1

animal fibers and wool........

Answer 2

Explanation:

Animal fibres — wool .... Silkworms spin the 'silk fibres'. The rearing of ..

.: (i) the ... The caterpillar or silk worm spins the cocoon inside which develops the silk moth.