What negative consequence results from the ocean absorbing excess atmospheric $ ext{CO}_2$?

Answer

Ocean acidification

The dissolving of $ ext{CO}_2$ creates carbonic acid in the seawater, which reduces the availability of carbonate ions needed by marine organisms to construct their calcium carbonate shells.

What negative consequence results from the ocean absorbing excess atmospheric $	ext{CO}_2$?
oceanatmospherecyclecarbondriver