Porque nuestro sistema nervioso es un sistema de control?

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity

What are the characteristics of subsystem