Answer:
I think it is the variable.
Explanation:
Answer: the prairie is a place where many herbivores live
Explanation:
I got it right
Explanation:
Enzymes bring reactants together so they don't have to expend energy moving about until they collide at random. Enzymes bind both reactant molecules (called the substrate), tightly and specifically, at a site on the enzyme molecule called the active site
3 is the correct answer. Let me know if you want me to explain why that is the answer.