Final answer:
The hypothesis related to cellular respiration in an AP Biology Cellular Respiration Lab is that increasing the concentration of oxygen will increase the rate of cellular respiration.
Step-by-step explanation:
The correct hypothesis related to cellular respiration in an AP Biology Cellular Respiration Lab is option b: Increasing the concentration of oxygen will increase the rate of cellular respiration.
Cellular respiration is the process by which cells convert glucose and oxygen into carbon dioxide and water, releasing energy in the form of ATP. Oxygen is a key component in this process as it is the final electron acceptor in the electron transport chain, which produces most of the ATP.
Increasing the concentration of oxygen would provide cells with more of this essential molecule, allowing for greater ATP production and an increase in the rate of cellular respiration.