why most animals have litters of babies when they give birth, but when humans give birth to twins or triplets, it’s considered rare?

Question

why most animals have litters of babies when they give birth, but when humans give birth to twins or triplets, it’s considered rare?

In: Biology

Answer 1

Animals have different shapes in the uterus that allow animals to do this. Additionally, animals release more eggs than humans do. What’s interesting is that for a female cat, the eggs line up in the tubes of the uterus, and the kittens will be lined up.