Which caused early evolution of Earth's atmosphere?(1 point)
Responses
Cyanobacteria and prokaryotes gave off oxygen.
Cyanobacteria and prokaryotes gave off oxygen.
Cyanobacteria and prokaryotes used oxygen.
Cyanobacteria and prokaryotes used oxygen.
Cyanobacteria and prokaryotes gave off carbon dioxide and other gases.
Cyanobacteria and prokaryotes gave off carbon dioxide and other gases.
Cyanobacteria and prokaryotes gave off ozone.
1 answer
Cyanobacteria and prokaryotes gave off oxygen.
1 answer