All the following are characteristics of vitamin d except
a. it is activated by the liver and kidney
b. it causes the kidney to excrete less calcium in the urine.
c. its synthesis is enhanced by use of sunscreen.
d. it facilitates calcium absorption from the small intestine

C. it’s synthesis is enhanced by use of sunscreen
- there are concerns that sunscreen might actually inhibit the body’s production of vitamin d

Genetic engineering is the answer.

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.