How does the author develop the following theme statement? 1.Immigrants contribute to the quality of American life.
2.She shows that the immigrants are hard working, interesting, and attractive. She shows that the immigrants learn from the Americans around them.
3.She shows that the immigrants take advantage of the opportunities available to improve their own lives.
4.She shows that immigrants adopt all of the values and traditions, like respectability, that are important in the towns they settle.

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.