What Exactly Does Breast Milk Produced By Humans And Other Mammals Contain?

All mammals are capable of producing milk; such animals like platypuses, kangaroos, rabbits, tigers, hippos, monkeys, dolphins, whales and the rest. But because different species have different needs and live in different environments, it turns out their milks are very different as well; though the ingredients are similar, it is in proportion that they are [...]