Gene Flow Is Restricted Between Subspecies Because of Some Extrinsic

question 39

True/False

Gene flow is restricted between subspecies because of some extrinsic barrier,such as rivers or mountain ridges.

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Definitions:

Authoritarianism

A form of government characterized by strong central power and limited political freedoms. Individual freedoms are subordinate to the state and there is no constitutional accountability under an authoritarian regime.

Oligarchy

A form of government where power effectively rests with a small number of people, distinguished by royalty, wealth, family ties, education, corporate, or military control.

Aristocracy

A class of people considered to have superior status or privileges, often inherited, based on noble lineage, wealth, or titles.

Direct Democracy

A form of democracy where the people vote on policies directly, rather than through elected representatives.