Sea Urchin Body Is One Big Eye
Monday, May 2, 2011 - 15:30
in Biology & Nature
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.
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.