After an exercise, the brain produces endorphins, a type of neurotransmitters, and the levels of stress hormone such as cortisol are reduced. Endorphins are a body’s natural painkillers and are mood elevators. Exercise also improves fitness by reducing accumulated fats in the body hence improving blood circulation in the body. Improved blood circulation enables nutrients and oxygen to reach tissues hence muscle fitness.
It could be either sub or hypo.
Answer:
A. zinc
This is because zinc is a trace mineral so we don't need a lot of it compared to the others.
Answer:
Bike safety: Use a light when biking at night.
poisoning
Poisoning: Talk with your parents about what's going on in your social circle and what you think about it.
Explanation: