Answer:
5a, a student set up test tubes containing solutions of different pHs, and used a sensor to measure changes in oxygen gas pressure during the reaction of hydrogen peroxide by the enzyme catalase. In this example, the independent variable is pH and the dependent variable is gas pressure
Explanation:
it's a easy answer for you but good complation
What does the bottom says I can’t see it I might know it
Answer:
A. parts A and B
Explanation:
A is the filament and B is the anther
A. I’d you don’t cite your references, it is considered plagiarism.