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“Alligators have rows of dark, raised domes along the edges of their jaws...When they forage underwater by sweeping their jaws around, the bumps could tell them when they'rve hit upon something edible.” — Ed Yong
Alligators have rows of dark, raised domes along the edges of their jaws...When they forage underwater by sweeping their jaws around, the bumps could tell them when they'rve hit upon something edible.