ME, A PERSON WHO KNOWS A LOT ABOUT SHARKS, THEIR LIFE STYLE AND HABITS; SHARKS DO NOT CARE FOR THEIR BABIES AFTER THEY ARE BORN, MANY BABY SHARKS DO NOT SURVIVE THEIR FIRST YEAR. SHARK EMBRYOS CANNIBALIZE THEIR LITTERMATES IN THE WOMB, WITH THE LARGEST EMBRYO EATING ALL BUT ONE OF ITS SIBLINGS. NOW, RESEARCHERS KNOW WHY: IT'S PART OF A STRUGGLE FOR PATERNITY IN UTERO, WHERE BABIES OF DIFFERENT FATHERS COMPETE TO BE BORN. MOST BABY SHARKS WILL BE EATEN BY THEIR PARENTS OR OTHER SHARKS; THAT ONE RANDOM KID/PARENT SINGING BABY SHARK IN PUBLIC