URL：https://lh3.googleusercontent.com/rVzRTuGNf2wwJOs9zoPbOZHspSpPi5O7gsu3FOiS43S_6EqgPQz3y-zCq1E21wS9kL87pw0GubeUIJmQCgLVjnio__zhuuTyhLCN=rw
掲載元：https://askfilo.com/biology-question-answers/the-diagram-given-here-shows-the-skulls-of-two-different-mammalswhich-of-the
