How have increased carbon dioxide levels and temperatures affected living organisms?

it leads to increase in temperature of the earth and it harms living being

Explanation:

carbon dioxide is lite gas ,so it form a layer of carbon dioxide in the atmosphere.By our dairy activities such as driving ,burning etc release carbon dioxide which increase the layer of the carbon dioxide.the carbon dioxide layer absorb the heat energy from the sun so the temperature will increase and it will make global warming.the living organisms in the earth can not sustain the hot temperature hence it affect the living organisms in the earth