Sea urchins may use their entire bodies—from the ends of their “feet” to the tips of their spines—as one huge eye, a new study says.
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Sea Urchin Body Is One Big Eye
Sea urchins may use their entire bodies—from the ends of their “feet” to the tips of their spines—as one huge eye, a new study says.
Visit link:
Sea Urchin Body Is One Big Eye