Although They Serve No Current Functions,vestigial Traits May Persist in Some

question 30

Multiple Choice

Although they serve no current functions,vestigial traits may persist in some organisms because

• A)the trait is not costly to the organism.
• B)natural selection does not act against the trait.
• C)there is some natural selection against the trait, and it is on its way out-eventually will be lost.
• D)All of the above

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Definitions:

Emotive Style

A communication or behavioral style that is characterized by the expression and management of emotions.

Directive Style

A leadership approach characterized by giving clear, explicit instructions and expecting compliance.

Excess Zone

A state or area where something exists in quantities or amounts greater than necessary or desired.

Secure And Confident

Describes a state of being wherein an individual feels self-assured and stable in their abilities, decisions, and self-worth.