簡介：In the ocean, female sharks often make the rules. In fact, scientists are trying to understand if the biggest and baddest sharks in the world's waters are female.
盧克·大衛(wèi)·布魯姆,凱特琳·菲茨杰拉德,保羅·斯帕克斯,貝茨·懷爾德,伊?！に谷R特,Griffin Wallace Henkel,Mason Cufari,Matthew Sean Blumm,Robert Loftus,Tyler Magnis,韋恩·派爾,Elijah George,Bea Soong,Laurent Rejto,Mackenzie S. Stevens,Nancy Marie