In a nuclear power plant, the nuclear fuel: A: generates electricity in the reactor B: gives off great quantities of heat C: produces steam in the reactor

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.

Aragonite shells of clams, snails, or scleractinian corals may be preserved unaltered in cenozoic deposits, but they are generally dissolved or recrystallized in older deposits. true or false