S Sarah New member Mar 7, 2010 #1 Because of cellular respiration, you're alive. Now stop complaining.
M MJ<34eva Guest Mar 7, 2010 #2 I really don't know how we apply it to things. Or how we use this info in our world right now. Please? someone answer!!
I really don't know how we apply it to things. Or how we use this info in our world right now. Please? someone answer!!
