Cual vino primero el topo o el roedor

We don't truly.

Explanation:

What we do know is that they appeared around the same time on Earth:

Moles were discovered 54.8 million years ago

Rodents were discovered 54 million years ago.

If you want to compare it number wise, then moles came first.

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.