Oxygen is needed to produce energy in eukaryotic cells. which organelle would you think needs oxygen the most

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The answer to this is the 3rd choice!

Hello thereone of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description? answer: atomic mass  was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.