#author("2022-12-03T09:30:07+09:00","","") How Fluctuating Oxygen Levels May Have Accelerated Animal Evolution On Earth - Astrobiology - Astrobiology News Oxygen levels in the Earth’s atmosphere are likely to have “fluctuated wildly” one billion years ago Author : Keith Cowing #technology #tech #innovation #engineering #business #iphone #technews #science #design #apple #gadgets #electronics #android #programming #software #smartphone #samsung #instagood #coding #computer #pro #instatech #education #security #gadget #mobile #instagram #technologynews #HATINC READ MORE : https://hatinco.com/how-fluctuating-oxygen-levels-may-have-accelerated-animal-evolution-on-earth.htm