The principal components of the plasma membrane are lipids (phospholipids and cholesterol), proteins, and carbohydrate groups that are attached to some of the lipids and proteins. A phospholipid is a lipid made of glycerol, two fatty acid tails, and a phosphate-linked head group.
<span>The following are the energy systems that the body would use to provide a person with energy throughout a race:
>ATP-PC-high power, short duration,
ATP-PC system can make energy at about 36 calories minute.
>Glycolytic-moderate power/short duration
can produce energy at about 16 calories per minute.
> Oxidative-low power/long duration.
creates 10 calories per minute, approximately.</span>
The atmosphere which is the lowest layer