The organic chemicals that cell membranes to conserve internal fluids hormones phospholipids amino acids proteins

The cell membrane is mainly composed of phospholipids. These phospholipids provide the property of semi-fluidic nature to the cell membrane which helps the cell membrane to conserve the internal fluids. Hence the correct answer is phospholipids.

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.