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A sailboat owner received 9 different signal flags with his new sailboat. If the order in which the flags are arranged on the mast determines the signal being sent, how many 4-flag signals can be sent?
Protein
Large biomolecules composed of one or more long chains of amino acid residues, crucial for the structure, function, and regulation of the body's cells, tissues, and organs.
Amino Acids
Organic compounds that serve as the building blocks of proteins, containing both an amino group and a carboxyl group.
Building Blocks
Fundamental components or elements from which something larger is constructed, such as amino acids are for proteins.
Proteins
Large biomolecules or macromolecules consisting of one or more long chains of amino acid residues, crucial for biological processes.
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