| − | A [[fertilization]] process that requires two sperm to fuse with two eggs.<ref>Wile, Dr. Jay L. ''Exploring Creation With Biology''. Apologia Educational Ministries, Inc. 1998</ref> | + | A fertilization process that requires two sperm to fuse with two eggs.<ref>Wile, Dr. Jay L. ''Exploring Creation With Biology''. Apologia Educational Ministries, Inc. 1998</ref> |