Changes

An [[organism]] possesses spherical symmetry if it can be cut into two identical halves by a cut that runs through the organism's center.<ref>Wile, Dr. Jay L. ''Exploring Creation With Biology''. Apologia

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

Educational Ministries, Inc. 1998</ref>