Sea urchins have five teeth, each held by a separate jaw in a circular arrangement at the center of their spiked, spherical bodies. Now, researchers have discovered how the teeth of the pink sea ...
Sept. 18 (UPI) --The teeth of the pink sea urchin never get dull, according to a new study that determined the creatures boast teeth that sharpen themselves. At the center of the pink sea urchin's ...
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Do slugs have teeth? Inside one of nature’s weirdest mouths
Have you ever wondered if slugs can smile — or if they even have teeth? Their smooth bodies and simple appearance might ...
Even millions of chewing cycles and regular contact with rocks and hard shells can’t dull sea urchins’ teeth. New research from Northwestern Engineering researchers, in collaboration with the ...
The megalodon, considered one of, if not the largest marine predator to ever live, had enormous teeth, some approaching nearly 8 inches in length. Now a new study states that the giant shark spent ...
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