Ask your own question, for FREE!
Biology 9 Online
OpenStudy (anonymous):

The oxygen revolution changed Earth’s environment dramatically. Which of the following adaptations took advantage of the presence of free oxygen in the oceans and atmosphere?

OpenStudy (anonymous):

The evolution of cellular respiration, which used oxygen to help harvest energy from organic molecules. The evolution of chloroplasts. The persistence of some animal groups in anaerobic habitats. sorry

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!