I’m pretty sure it’s the first option, if not I am so sorry.
I’m pretty sure it’s called an EKG, or something close to that.
Catalase is an enzyme used to accelerates chemical reactions in the human body. The performance of an enzyme depends on the pH levels. Catalase performs best at the optimum pH of 7. However, it weakens or denatures at pH levels above 10 though the range may differ on other species.
If you don’t, you’ll either pass out or die.
Answer:
Its the hydrologic cycle
Explanation:
Hopefully this helps!!! Im srry if it isn't
