A. Cognitive function
all of the other options are reduced by physical activity.
Dissolves into the tissue of the organs.
Where are the answer choices???
False, the immune system is strong, but it cannot remove a large quantity of unwanted substances, which is a huge reason overdoses occur with drugs.
The answer to the question above is letter "C. enables humans to live forever". Human beings, as we are, we are bound to face death when time comes and that we are not immortal. Other choices are beneficial uses of the genetic engineering.