"Increasing CO2 in the atmosphere alters Earth's radiative balance such that a global temperature increase would be the likeliest outcome."
Which could alter the ph level of the ocean, Which could affect sea life.
Which could affect the amount of cloud cover. Which could affect the temperature. Which could affect how fast plants grow. Which could affect how much CO2 they take in and how much Oxygen they give off. Which could......
Where in the world is Jack when you need a house built?