Earths seasons are caused by the tilt of the earths axis, which is shown in the diagram below. The diagram also shows how the relationship between earth and the sun changes as the earth orbits the sun. Earth’s northern and Southern Hemispheres take turns receiving more direct rays from the sun. Each image of earth in the diagram below shows a different season. Which of the following seasons is taking place on earth when it is at position 4 shown above?

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.