PLEASE HELP I WILL MARK BRAINLEST IF U ANSWER THE QUESTION Which of the following organisms is most closely related: Acer capillipes, Equidae equus, Sus scrofa, Acer saccharum, or Felus catus? Explain your answer.
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Ibelieve its b but u might have to

Mitochondria produce atp, a high energy compound. atp is used for all sorts of enzyme-mediated reactions, such as making proteins/nucleotides/etc, certain compounds cross the cell membrane, muscles move, etc.  without this source of energy, a cell will die. it will not be able to repair itself, defend against pathogens, etc.