The Role of Cockroaches in the Eco System

The eco system exists in balance. I'm not sure what is the specific exact role of cockroaches in the ico system. They may prey upon smaller insects. A chambave says, use red hit, ok ya. But i think that even at the scale of viruses, gravity as we understand it would still work the same. It's only at the quantum scale that gravity no makes sense and we don't know how it works. There is a certaina category of people, a very rare kind of person a. Why did leonardo the winches sleep only two, three hours? I am not sure if he did. If you want to find out more about this