A food chain is one that includes a primary producer at the lowest trophic level and a herbivorous primary consumer at the second trophic level. renr 205

then that particular organisms become extinct.

it's unlikely a majority of a large population would agree on issues

hope this : )

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.

age range would be the answer