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Why is having two copies of every gene an advantage to only having one copy of a gene?
Foreign Trade
The exchange of goods and services across international borders or territories, influencing a country's economy.
Final Ratification
The formal confirmation or validation of an agreement, treaty, or constitution.
Representative Republic
A form of government in which citizens elect representatives to make decisions on their behalf, combining elements of democracy with a republic structure.
Executive Branch
The division of a government responsible for implementing laws and policy, typically headed by the president or prime minister.
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