Snails and beetles have exoskeletons. Hypothesize the advantages and disadvantages of having an exoskeleton rather than a backbone. Explain your answer in one or two sentences.

1 answer

Advantages of having an exoskeleton for snails and beetles include protection from predators and environmental hazards. Additionally, exoskeletons provide structural support and allow for efficient movement. However, a potential disadvantage is the restriction on growth as the exoskeleton must be shed and replaced as the organism grows.