Match each energy transformation to the correct image. ANSWER FAST PLS AND I WILL MARK BRAINLIEST IF CORRECT!!! this is on edementum btw

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next

How is the way a mixture is combined different from how a compound is combined?