Examlex
Which of the following is not a mode of natural selection?
Supply
The total amount of a product or service that is available for purchase at any given price.
Labor Union
A collective organization of employees who bargain as a unit with employers.
Autoworkers
Employees in the automotive industry who are involved in the design, development, manufacturing, marketing, and selling of motor vehicles.
Automobiles
Motor vehicles with four wheels designed primarily for passenger transportation on roads.
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