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!
Advantages of having an exoskeleton include protection from predators and support for muscle attachment. However, disadvantages include limited growth potential and vulnerability to environmental changes.
Advantages of having an exoskeleton, like snails and beetles, include protection against physical injury and the ability to retain moisture. However, a major disadvantage is the lack of flexibility and limited body size growth due to the rigid nature of the exoskeleton.
