Which statement below best summarizes the role of the dna molecule in cells?
a) guides cell division
b) protects cells from infection
c) provides the instructions for making proteins
d) regulates the chemical processes that provide the cell with energy

C) provides the instructions for making proteins.
 this because the main role of DNA is to provide instructions for Development and functions of living cells.so in this question you have to weigh which is the best answer that suits DNA role defination.

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.

They are k strategist i think