The answer is step B
I hope this helps :)
Enzymes are known as catalysts in a chemical reaction, as they can reduce the time it takes for the reaction to occur by breaking things down. Enzymes are important to living things, because they can be found throughout the body to aid in things like digestion and fighting illnesses. A good example would be putting a Ritz cracker in your mouth and letting it dissolve. This happens because your mouth is full of enzymes that help break food down before entering the digestive system. Hope this helps! :)
The answer is the vacuole
Hey
part 1
<span>If it released heat energy, it would be A. Its not B because it is absorbing heat. Water and Salt have nothing to do with heat, so we can cross those off too
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part 2
<span>It is a compound because compounds make all types of matter.</span>