Before boarding an airplane on a commercial flight,the traveler must show personal identification and a ticket to airport security.The traveler must then remove his shoes and place any carry-on items on the belt of an X-ray machine before walking through the checkpoint.How is the passage of molecules through a membrane similar to travelers passing through airport security?

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The Answer of Before boarding an airplane on a commercial flight,the traveler must show personal identification and a ticket to airport security.The traveler must then remove his shoes and place any carry-on items on the belt of an X-ray machine before walking through the checkpoint.How is the passage of molecules through a membrane similar to travelers passing through airport security?

Before Boarding an Airplane on a Commercial Flight,the Traveler Must