how does the crocodile smile
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Today's crocodylians all have similar toothy smiles. ... But crocodile relatives of the deep past had a much broader array of smiles. Some had teeth fitted to nipping plants. Others had toolkits of varied teeth that were more like what you're expect of a mammal.
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3
Answer:
Today's crocodylians all have similar toothy smiles. But crocodile relatives of the deep past had a much broader array of smiles. Some had teeth fitted to nipping plants. Others had toolkits of varied teeth that were more like what you're expect of a mammal.
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