This sharks first kill happens before birth 🦈 [m2sQH4KRwpS]
Sand tiger sharks fight to the death inside their own mother, and only one pup per womb survives to be born. Nature's most brutal head start. #sharks #ocean #wildlife #animalfacts #nature Music: Kevin MacLeod (incompetech.com), licensed under Creative Commons Attribution 4.0 ( #Shorts