Complex Animals Led to More Oxygen, Says Maverick Theory - Quanta Magazine

Quanta Magazine

Complex Animals Led to More Oxygen, Says Maverick Theory Quanta Magazine First, he argued, if there was enough oxygen to power unicellular eukaryotes 1.6 billion years ago — which was indeed the case — then there would have been enough to run a whole assortment of animals. He believes early multicellular organisms would ...