A serving of fruit is best described as a small Apple.
A bunch of grapes is not specific enough; grapes need to be counted for serving size.
2 oranges is too much; 1 Orange is an appropriate serving size.
And bananas...
1 small or 1/2 of a large banana.
Stimulants such as caffeine, nicotine or crack increase the activity of the central nervous system which leads to hyperactivity, restlessness, high blood pressure or even paranoia.
The answer is true because participating in physical activities can improve health-related fitness