I believe the answer is D. Hope this helps ;D
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
Answer:
Vesicles help the cell remove wastes
Always go with the second greatest. it has more of a consistent vibe so personaly id go with C
Electric Current. Here are some more words to meet the requirements.