The Science is a system, because it models the existing world, which can be represented as a system.
On the other hand, particular sciences have to follow the same criteria, and there have to be a relation among them.
Specifically, the mind had to emerge in some point of evolution of life.
Do you know any theory explaining that? Or, do you think it is not the result of an evolution related process, but mind is mostly a matter of creation or something else?