sixpenceee: The Eye of a Tree Frog. The film covering his eye is a nictating membrane that’s effectively an extension of its lower eyelid. It keeps his eye moist while he’s asleep. Because it lets in light, the frog can still detect predators while
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sixpenceee: The Eye of a Tree Frog. The film covering his eye is a nictating membrane that’s effectively an extension of its lower eyelid. It keeps his eye moist while he’s asleep. Because it lets in light, the frog can still detect predators while
