survival

We know that civilization is the key aspect of humanity. But, do we?You see, I've noticed that civilization and all the conventions, customs... it comprises; is the only way that humanity has set for humanity, even to the smallest detail. Particularly I want to show you how essential is for the...

All of them. No species is inferior, or superior to another when it comes to fitness for survival. One may gain a temporary advantage, but it is quickly negated by competition. :good_job: