The Theory That Individuals with Certain Traits Are More Fit

question 60

Multiple Choice

The theory that individuals with certain traits are more fit for their local environment and therefore are more likely to survive and reproduce is known as

• A) natural selection.
• B) macroevolution.
• C) gene flow.
• D) antigenic drift.
• E) the bottleneck effect.

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Definitions:

Tandem Axle Configurations

A vehicle setup where two axles are placed close to each other to support a heavier load.

Single-speed

Refers to mechanisms or vehicles operating with only one gear ratio, without the ability to shift gears.

Two-speed

Describes a mechanism, such as a gearbox, with two operating speeds, allowing for a shift in performance or efficiency depending on the requirement.

Kingpin

A critical component in vehicle steering mechanisms or in the coupling between a trailer and a tractor, around which steering or pivoting occurs.