Which phrase listed below best describes the function of the digestive system?

a.
to filter out waste from the blood

b.
to remove waste from the body

c.
to break down food into nutrients

d.
to protect the body against germs

a community that experiences major changes undergoes progress

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.