Answer:
The purpose of digestion is to provide the body with all the nutrients it needs to give it energy, so the body can function.
Answer:
The clinical trial show efficacy and safety.
Explanation:
There are tests that are done to make sure that the drug, vaccine, etc. works. The effectivness is called efficacy. In order for a drug to be apporved it has to be safe and effective. If it fails this test, it is not approvable.
That is for the orange peel
