The fact that fossils of freshwater reptiles on opposite sides of the Atlantic ocean support the idea that these continents were once much closer to each
other, because

A. the reptiles lived in fresh water and could not have survived a swim across the salty ocean.
B. The reptiles must have been transported across the ocean by humans.
C. The reptiles lived in salt water and could have survived in fresh.
D. The fossils were actually of two very similar looking but different species of freshwater reptiles.

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.

The higher you go up the less oxygen there is 

Yes yes yes very good

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