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Which of the following countries have moved toward a retirement system based more on personal retirement accounts (and savings and investment principles) rather than pay-as-you-go principles?
Enzymes
Proteins that act as biological catalysts to speed up chemical reactions in cells.
−COOH Group
A functional group characteristic of carboxylic acids, consisting of a carbon atom double-bonded to an oxygen atom and single-bonded to a hydroxyl group.
Amino Acids
Organic compounds that combine to form proteins and are used by the body for various functions including tissue repair and the synthesis of neurotransmitters.
Fatty Acids
Organic compounds made of long hydrocarbon chains ending in a carboxylic acid group, essential in diet and biology for energy storage and cell membrane structure.
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