Sometimes the nervous system signals another body system to release hormones in response to changes in the environment. Which system receives

these signals?

Ifound this on google “aristotle (384–322 bc) in western scientific taxonomy the greek philosopher aristotle was the first to classify all living things, and some of his groups are still used today, like the vertebrates and invertebrates, which he called animals with blood and without blood.” i hope this you for what your looking for.

Schist. hope it

Idont understand i'm sorry

Gravitational force i believe