Which of the following is an abiotic factor in the ecosystem?

*Well, since there is really no specific ecosystem that was asked about in the question, I will just list some common and basic abiotic factors found throughout most ecosystems (maybe you can match this with the ecosystem you are talking about).

Abiotic factors: nonliving parts of an ecosystem

Some abiotic factors include: ROCKS, SOIL, AIR, SUN, WATER, ETC.

b. regulated is the actual answer to your question.

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.