When Dr. Philip Tierno conducted his experiment on the pillows, what question was he trying to answer?

a. decomposes use carbon from dead organisms as fuel for cellular respiration, returning carbon dioxide back into the atmosphere.

they both go up but then go back down. they both end lower than they started. lastly, they both are competitive/the second on.

explanation:

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.