Answer: Average number of calories per gram.
Explanation: Fatty acids refers to any of a class of aliphatic carboxylic acids, of general formula CnH2n+1COOH, that occur combined with glycerol as animal or vegetable oils and fats. Only those with an even number of carbon atoms are normally found in natural fats.
The number of calories gotten per gram in fatty acid is constant. Hence, this factor cannot be used to distinguish between fatty acids..
All of the following are ways in which fatty acids can differ from one another EXCEPT - d. the average number of calories per gram
Fatty acids are monomers of the fat macromolecules we eat in form of food and store in our bodies. During digestion, the body breaks down fats into fatty acids, which can then be absorbed into the blood. Fatty acid molecules are usually joined together in groups of three, forming a molecule called a triglyceride.
A fatty acid can be different from others in various ways such as double bonds they have, saturation level how long a fatty acid chain is. All fatty acids produce the same number of calories such as 9 degrees.
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