In Experiments Using Artificial Selection to Change the Number of Bristles

question 17

Multiple Choice

In experiments using artificial selection to change the number of bristles in the fruit fly Drosophila melanogaster,the resulting population of flies

• A)Bristle number is likely determined by multiple genes.
• B)Some experiments used directional selection.
• C)Some experiments used disruptive selection.
• D)Large changes in bristle number took place within 35 generations.
• E)At the end of the experiment,were unable to interbreed with wild type flies.

Recognize the role of contribution and need in determining fair resource allocation among teams.

Understand the dynamics of group behavior toward overly generous members.

Learn the definitions and applications of equality, equity, and need in fairness norms.

Understand the concept of Nash equilibrium in sequential and simultaneous games.

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Definitions:

Labor-Saving Farm Implements

Tools or machines that reduce the amount of manual labor required in farming, contributing to increased efficiency and productivity in agriculture.

Overproduction

The condition where production exceeds the demand for goods, often leading to economic downturns and price falls.

Debt Acquisition

The process of obtaining funds or capital through borrowing, which incurs debt.