Imagine That in One Portion of Their Range, Black Widowbird

question 4

Multiple Choice

Imagine that in one portion of their range, black widowbird numbers are declining due to the introduction of a non-native snake that eats their eggs and nestlings. The last two remaining females in this population disperse to join a different population that is 50 km away. Breeding with males in this new population would introduce new genes and is an example of __________.

• A) alleles
• B) gene flow
• C) meiosis
• D) adaptive radiation

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Definitions:

Credit Balance

A balance that appears on the right side of an account, indicating that a company owes money or has a liability.

Process Cost Accounting System

An accounting system used to track and allocate costs of production by process or department, commonly employed in manufacturing environments with continuous, homogeneous outputs.

Product Quantity

The total number of units of a product that are produced, available for sale, or sold at a given time.

Factory

A building or set of buildings where goods are manufactured or assembled chiefly by machine.