Ignoring the actual question you pose, I think it's really unlikely some aliens come here to eat us. We eat for energy and raw materials. I doubt humans will e

Ignoring the actual question you pose, I think it's really unlikely some aliens come here to eat us. We eat for energy and raw materials. I doubt humans will eat for much longer. In 1000 years we'll have solved the problems with these meat contraptions housing our compute. We'll probably work on sunlight by then. Maybe we'll borrow the genetics from plants. Fun times.