All insects ________.
A) undergo complete metamorphosis and have segmented bodies
B) have jointed appendages and a radula
C) undergo complete metamorphosis and have an exoskeleton or cuticle
D) have jointed appendages and spicules

Question

Quizplus · Accepted Answer

This is the only choice that correctly describes the two main characteristics of insects - undergoing complete metamorphosis and having an exoskeleton or cuticle. Choice A is close but not entirely accurate as not all insects have segmented bodies. Choice B is incorrect as a radula is a specialized feeding structure found in mollusks, not insects. Choice D is incorrect as spicules are small, pointed structures found in sponges, not insects.

All Insects ________