Question

The casting off and regrowing of the
exoskeleton​

Answer 1

Answer:

Casting off and regrowing of exoskeleton of the exoskeleton ( mainly in Arthropoda) is called moulting.

It mainly occurs due to presence of a steroid hormone named ecdysone.

Hope you will be able to understand.

Answer 2

Answer:

$Casting off and regrowing ofexoskeleton of the exoskeleton ( mainly in Arthropoda) is called moulting. It mainly occurs due to presence of a steroid hormone named ecdysone.$