Nature typified by the environment shapes all of us.At least charles darwin law of survival of the fittest proves the point.Those that live in riverine communities make do with fish, shrimps as major common delicacies of protein and alsi iodine rich.Those that live in mountaneous hinterland make do with goats, squirrells with less iodine content and therefore more prone to goitre caused by iodine deficiency.Nurtured children have better behavior traits in terms of love, patience and tolerance when compared to children lacking such in their up bringing.