C. How can we make an artificial heart
I think the organelle whose function is correctly described is mitochondria.
Because it can respire anaerobically, without oxygen.
Hope this helps!
The correct answer is option C
The original source of energy is the sun while most of the energy in the organisms is used in the form of energy. The energy from the sun is used by the green plants to make food by the process of photosynthesis and this food is used by the human beings and animals. The energy in animals and human is in the form of ATP.