A gene mutation can occur because of environmental factors. If a person is exposed to UV lights it can cause a mutation to happen
A) slow down
The more alcohol you consume, the more you are damaging and impairing the way your bodily functions can function properly.
The answer is B (An app on your smartphone that tracks the nutritional status of foods you eat)
I think one thing you could do in order to measure your cardiovascular strength you can do a full sprint run. In order to help improve your fitness levels you can swim, jog/run, body weight exercises, and a balanced diet.
