Some vitamins are mostly found in animal-based foods, while some vitamins are abundant in plant-based foods. the best source of vitamin c is , while is naturally rich in vitamin b12.

Plant-based food that are rich with vitamin C:
Oranges, Guavas, strawberry, ...
Animal-based food that contains Vitamin C as well as Vitamin B12: Cooked muscles.

Hope this helps.

The answer is strawberries and fish.

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.