The principle of states that organisms succeed one another in a definite, determinable order that can be used to recognize a specific time period.

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.

Be prepared.experiment breaking point of rubber bands measured in certain amount of temperature communication

that's all i luck!

Is there a photo attached? it may not be loading correctly for me bc of my internet