We have overwhelmed nature's ability to absorb the amounts of co2 we're releasing. If nature could handle it, the co2 levels wouldn't be over 400ppm. DUH"algae and other microscopic plants in the oceans are constantly removing CO2 from the atmosphere as they grow and live, eventually they die and sink, returning the carbon dioxide to the deep ocean."
You just don't get it. Or you do and deny it.