An idea that is supported by some evidence, but is not yet the basis for a field of study is called a

trite a hypothesis

Explanation:

The basic idea of a hypothesis is that there is no pre-determined outcome. For a hypothesis to be termed a scientific hypothesis, it has to be something that can be supported or refuted through carefully crafted experimentation or observation.

it's anything that aren't producers and consumers.

explanation:

you've got to be clear on what "this" is

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.