Ask your own question, for FREE!
Biology 16 Online
OpenStudy (anonymous):

what are fossilized remains of single celled organisms similar to modern bacteria, exist in rocks that are more than 3.5 billion years old?

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!