When it comes to survival, we know the good old saying, 'survival of the fittest'. But in this case of survival, what it comes down to is, 'survival of the most knowledgeable'. What if you were stranded on an island or a rainforest and you happened to pick off a poisonous berry from a plant that you deemed edible, although it wasn't? Well, if this were the case then either you'd be completely sick or you might die from the plant, being that it was...