All of the Following Are Examples of Prezygotic Reproductive Isolating

question 33

Multiple Choice

All of the following are examples of prezygotic reproductive isolating mechanisms EXCEPT:

• A) a cat trying to mate with a lion.
• B) a male fiddler crab waving its claw to attract a mate.
• C) the hybrid offspring of two species dying before birth.
• D) fireflies flashing their light-emitting organs.
• E) two plant species flowering at different times.

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Definitions:

Trough

The transition point between recession and recovery.

Business Cycle

The economic cycle that involves periods of economic expansion, peak, contraction, and trough.

Contraction

A period of economic decline marked by falling GDP, reduced consumer spending, and increased unemployment.

Operating Leverage

A measure of how revenue growth translates into growth in operating income, indicating the degree to which a company can increase its profits by increasing sales.