Dopamine and serotonin are both brain chemical signaling molecules.
Answer:
The intensity of the play dictates the predominant energy system supplying ATP. An example of this is when the player carries the ball into contact and works at a high intensity, the ATP-PC system is the predominant energy system. As exercise intensity increases then so does heart rate and lactic acid.
Explanation:
............................................Peer Pressure
Explanation:
During adolescence
a. peer influences are typically negative.
Hope it helps :)
There are several compounds that do that but you just mainly hallucinate.