Why do most women get their first period around age 12 when their bodies are usually not well developed enough to safely carry a baby to term?

Question

Why do most women get their first period around age 12 when their bodies are usually not well developed enough to safely carry a baby to term?

In: 12558

Answer 1

Quite simply because this problem wasn’t enough of an issue to prevent women from procreating, so there wasn’t enough pressure to evolve away from it