The opposite can be true; i.e., people with large muscle mass sometimes have elevated CK levels in the absence of any pathology. This particular enzyme falls into a category where an individual's own normal is more relevant than the normal range given for a population.
1 If the demand increases, and the supply remains the same, there will be a shortage. 2  This will mean the price will increase. 3  If the demand decreases, and the supply remains the same, there will be a surplus. 4  This will mean the price will go down.
This law says there's a direct relationship between the price of something and the quantity that producers will make available. As prices rise, producers have more incentive to produce more of them. At low prices, the revenue generated by the product may barely exceed its cost (or even fall short).