I found this photo, i hope it helps
Answer:
because increase in temperature will increase the enzyme catalyzed reaction.
Explanation:
As the temperature increases the kinetic energy of molecules increases means the collision between substrate and enzyme increases that is substrate attached to its appropriate active site of enzyme which results in increase in reaction. But if temperature is too high it can denature the enzymatic activity.
In catalyzed reaction increase in temperature will loosen the bond between molecules which results in catalyzation.
They converted carbon dioxide to oxygen. The increased oxygen levels allowed for cellular respiration to occur instead of only glycolysis. The atmosphere became thinner, decreasing temperatures of the planet as well.