ＪＣＰｅｎｎｅｙ ＶＰ Ｊａｎｅｔ Ｆｏｘ Ｓａｙｓ “Ｏｎｌｙ ｔｈｅ Ｆｉｔｔｅｓｔ ｗｉｌｌ Ｓｕｒｖｉｖｅ”

On a dry land where grass turns yellow and droopy， the strong bull is served as a nice bite of beef for an even stronger predator， an attacking lion. Yes， that's the principle of Darwin's theory-the survival of the fittest.