pa help po
I will give brainliest if you answer nicely
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pa help poI will give brainliest if you answer nicely
pa help po
I will give brainliest if you answer nicely
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Answer:
Most vertebrates have spines to keep the body straight and aligned but does not have tough shells to protect them from other predatorslike us humans. But most invertebrates have tough shells to protect from them like snails.