You may miss the symptoms but there are symptoms and they can be detected and life threatening. Especially if we consider AIDS as an STD.
I believe the answer to be B. False
For the oxygen created and for the ridding of CO2 that is "used up" in the process
The amount of the energy in kilocalories that should be expended by a person should not be less than the amount of kcal present in the food that is eaten. In the problem given above, George should also be able to expend 750 kcal in order to process the food.
Explanation: According to the U.S. Census Bureau, there is one birth every eight seconds in the United States, or about 10,800 births per day. Worldwide, approximately 350,000 to 400,000 people are born daily on average.
