Asked by Madi

What provides evidence of an increase in animal species at the same time that atmospheric oxygen concentrations increased?(1 point)

rust deposits
anaerobic organisms
fossil record
stromatolites
Answered by Apple Ann
anaerobic organisms, because they are organisms that need oxygen.
Answered by Madi
Thank you!
Answered by Athena
Fossil record
Answered by Boi Boi
I feel Anaerobic Organisms are correct because Apple Ann is right; they need oxygen
There are no AI answers yet. The ability to request AI answers is coming soon!