Question

if the popuation od cyanobacteria suddenly went extint today , how would that change the values of gases in the atmosphere

Answer 1

Do you know what cyanobacteria do?

Answer 2

it helps in evolving oxygen.So it's extinction would affect the concentration of oxygen?@jc7

Answer 3

Yes. Also, increase carbon dioxide, since a mole of carbon dioxide is fixed as organic carbon for every mole of oxygen gas released by photosynthesis.

Answer 4

ohk! What exactly it would affect?