Name the river which is hving more oxygen in it
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Bhargava says that the Ganges' self-purifying quality leads to oxygen levels 25 times higher than any other river in the world.

hope it helps you riddhi

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.

C. gemstones they are the only non metallic mineral from the list.