Liver cells, bone cells, nerve cells, and muscle cells are called cells. sperm cells and egg cells are called me fill in the blank

Liver cells, bone cells, nerve cells, and muscle cells are called Stem cells or Somatic Cells. Sperm cells and egg cells are called reproductive cells or germ cell or gametes. Stem cells or Somatic cells undergoes mitosis to reproduce while gametes undergoes meiosis. 

Mitochondria is the cell organelle that produced the energy that is needed in the body system in form of atp, that is why it is called the power house of the cell. energy is needed by the living organisms to carry out the activities which sustain life.  if the mitochondria is destroyed atp will not be produced. if the mitochondria is destroyed, energy production will stop and the affected living organism will not have the energy to carry out the necessary life processes; this will lead to the death of the organism.

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