How the Joke Always Goes

So what would explain why the evolutionary story went the way that it did? Because animal seems to have kind of like the don most of the animals, like the dont eat each other. But i also associated wecoud most associated witha, like, a way to preserve their own and a way to pass ther gensay. So that's why you can have like, some limitation tho, belike imprinted in you. That will be just like mak move forward, right?