Question Detail
Question
Why do animals with a cuticle undergo moulting or ecdysis?
Correct Answer
Option B is the correct answer.
Detailed Explanation
Chitin is a non-living substance, so the cuticle cannot grow. Animals with this type of skeleton must undergo moulting or ecdysis to shed the old cuticle and grow a new one.
Hint
They shed their outer covering to increase in size.