Charles Darwin Proposed Three Criteria for Traits to Evolve Through

question 85

Multiple Choice

Charles Darwin proposed three criteria for traits to evolve through natural selection.Which of the following is an example of the criterion of relevance to survival?

• A)Giraffe necks can range from short to long across members of the species.
• B)Finch beaks range in shape from thin to thick.
• C)Fawns with camouflaging spots will be protected from predators.
• D)Giraffe neck length is a trait passed from parent to offspring.

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Definitions:

Direct Worker Actions

Collective activities undertaken by workers, such as strikes or work-to-rule, to exert pressure on employers during labor disputes.

Ludlow Massacre

An event in 1914 where a labor conflict between miners and the Colorado National Guard led to the death of numerous strikers and their families.

Union Recognition

The formal acknowledgment by an employer that a labor union represents the collective interests of its workers, often followed by collective bargaining.

Better Wages

An improvement in the compensation that workers receive for their labor, often a key objective of labor unions and worker advocacy groups.