Is aging a form of dehydration?

http://www.youtube.com/watch?v=Ibt1YQhDHZ8 The video you just watched is a time lapse of a bouquet of roses withering in a vase. Do you notice the wrinkling of petals, their decrease in volume? They have plenty of water in the vase, so why do they dry? Do they develop an inability to absorb or to preserve their cell…… Continue reading Is aging a form of dehydration?