| − | An [[organism]] possesses '''spherical symmetry''' if any cut through the organism's center produces a mirror-image on the other side. Many colonial [[algae]] (like Volvox) exhibit [[sphere|spherical]] symmetry. <ref>http://science.kennesaw.edu/biophys/biodiversity/animalia/symmetry.html</ref> | + | An [[organism]] possesses '''spherical symmetry''' if any cut through the organism's center produces a mirror-image on the other side. Many colonial [[algae]] (like Volvox) exhibit [[spherical]] symmetry. <ref>http://science.kennesaw.edu/biophys/biodiversity/animalia/symmetry.html</ref> |