Nicotine is the addictive chemical in tobacco, the others are in cigaretted and all harmful to the body
<span>Alcohol can increase ' blood pressure'.</span>
<span>Glucose:
Enters the muscle cells directly from the blood
Produced by hydrolysis of glycogen stored in the muscle cell.
Hope this helps xox :)</span>
Answer:
A good way to make friends is to start with people you have things in common with. If you are in a club or on a sports team that is a good place to start. Benefits of having friends is
Stronger immunity
Lower stress
Improved self-confidence
Increased happiness
Better overall health
Explanation:
Answer:
The muscularis externa layer
Explanation:
The muscularis externa layer has three layers of muscle. An innner oblique layer , a middle circular and an external longitudinal layer. The contraction of these muscle layers help to break up the food mechanically.