Yes
of course, skim milk has all the fat removed
Whole milk is NOT usually cheaper than skim milk. Skim milk is usually cheaper, because the milkfat that is "skimmed" of the milk has value and can be sold on its own.
whole milk
Dairy products derived from skim milk are going to have the highest calcium content.
Milk, cheese and green veg all contain calcium.
calcuim
Pasteurized Goat Milk
whole milk
whole milk
whole milk
whole milk