Word bank fossils
rock cycle
sedimentary
evidence
metamorphic
carbon cycle
erosion
nitrogen cycle

Question 1
Rock containing
that are thousands of years old provides
for the long history of Earth and its changing life forms.

A- erosión and then evidence NOT fossils

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.