Catalyzed reaction has a lower activation energy because there is an enzyme present in the reaction.
Uncatalyzed reaction has a higher activation energy because there is no enzyme present in the reaction.
Catalyst lowers the Activation Energy, thereby increasing the fraction of reactant particles with enough energy to overcome Ea. In other words,
Ea catalysed < Ea uncatalysed
What happens if you're intelligent is that you realize something about the nature of catalysts. Otherwise, you probably remain just as ignorant as you were before.
A catalyst lowers the activation energy.
iron
The Calvin cycle does not require light, these reactions are also called the Light Independent reactions.
Yes, most chemical reactions involved in metabolism do require water.
the calvin cycle alone
reactions in which enzymes are involved as catalysts.
Anabolic - Term describing enzyme-catalyzed reactions in a cell that involves the synthesis of complex molecules out of simpler subunits and which uses energy.(From Sparknotes)
endothermic reactions require energy
Anaerobic reactions happen in the cytoplasm of a cell, Aerobic reactions occur in the mitochondria of a cell Anaerobic reactions do not require oxygen, Aerobic reactions do require oxygen
No. Some reactions such as one material dissolving into another do not require a starting energy.
nutrients
nutrients
yes
They actually require Water.
Endothermic reactions require energy while exothermic reactions release energy.
Light-dependent reactions are those that require light to proceed.
Yes, that is what the light is for.
aerobic