A female sand tiger shark has two wombs, though can have multiple fetuses in each. However, only one from each womb will survive to birth. That’s because survival of the fittest is already in play inside the mother shark.
A female sand tiger shark has two wombs, though can have multiple fetuses in each. However, only one from each womb will survive to birth. That’s because survival of the fittest is already in play inside the mother shark.