Answer: south
Explanation: I just took the test I hope this help ✌️
Answer:Enzymes are biological catalysts. Catalysts lower the activation energy for reactions. The lower the activation energy for a reaction, the faster the rate. So enzymes speed up reactions by lowering activation energy
Pretty sure its Ph scale i did a question like this once but i cant remember....its either Ph or richer
<span>C. controls which substances enter and exit the cell
Good Luck!!</span>