Question

what do you mean by moulting and hatching​

Answer 1

Progression from egg to larvae involves a hatching process, and from individual larval stages to adulthood involves a repeated process termed moulting, where the external skeleton is shed and a new one synthesised.

Answer 2

Progression from egg to larvae involves a hatching process, and from individual larval stages to adulthood involves a repeated process termed moulting, where the external skeleton is shed and a new one synthesised.