The Politeness of Hats

The brazilian frog known as the pumpkin todlet has a mating call that can be heard by every animal out there, except for one other pumpkin todlets. They do these croaks to get their attention, and they keep getting eaten. It turns out it must be an evolutionary thing, where they did use to be able to hear, and somewhere along the line they went deaf. We're always surprised when we find animals that haven't evolved into this perfect being. But presumably, in a few million years, it's there. When you are in the ship fase, you often die out. You get extinct, don't you? Yes, that is a risk for