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.
3 answers
Advantages of having an exoskeleton include protection against predators and physical damage, while disadvantages include restricted growth and mobility, and vulnerability to dehydration and overheating. It provides support and protection to the body, which is not possible with just a backbone.
can you make it simpler
Having an exoskeleton is like wearing a hard armor on the outside of the body. It keeps animals safe but can also make it harder for them to grow and move around easily.
50 answers