Photography good quality writing paper There is no single enzyme or gene that accounts for our capacity to breathe air and therefore drown. Rather, all the genes and enzymes and metabolic pathways that make us human are complicit in it. And for that reason, no drug will ever be devised to prevent drowning. And if ever a drug powerful enough to do so were devised, its unintended consequences would challenge imagination. What I imagine is that our inner fish would have to be set free. 必須 2000文字以内 [bbs:youtube:(Youtubeの動画ID)]と書くとYoutubeの動画が貼れます。(例:[bbs:youtube:OQThUAQ0UN0])