Examlex
Through which structures have plant siRNAs been observed to spread to distant cells? (Select all correct choices)
Trade Barriers
Measures implemented by governments to control or limit the volume of goods and services imported or exported, affecting international trade.
Trade Surplus
A situation where the value of a country’s exports exceeds the value of its imports.
Balance of Trade
The difference in value between a country's imports and exports over a given period, indicating the net earnings on foreign trade.
Foreign Trade Sector
The segment of an economy's market dealing with the exchange of goods and services across international borders.
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