Why do my eyelashes, meant to protect my eyes, fall into my eyes? Why do my cheeks/tongue sometimes get in the way of my teeth so that I bite them? And why do they then get inflamed so that I continually byte them for the next few days?
We are all a bunch of biological goop resulting from random processes. Don't expect optimal solutions from evolution. There is no "why".
We are all a bunch of biological goop resulting from random processes. Don't expect optimal solutions from evolution. There is no "why".