As ocean temperatures rise due to climate change, the oceans' ability to absorb and retain CO2 may decrease. This is because warmer water is less able to hold dissolved gases like CO2 than colder water. As a result, the oceans may become less effective at absorbing CO2 from the atmosphere, which could have serious consequences for the planet. If the oceans are less able to absorb CO2, more of the gas will remain in the atmosphere, where it can contribute to global warming and climate change. This could lead to a feedback loop, where rising temperatures lead to less CO2 absorption by the oceans, which in turn leads to even more warming. Overall, the effect of rising ocean temperatures on CO2 absorption is an important factor to consider when thinking about the long-term impacts of climate change on the planet.