This Experiment Supports the Hypothesis That a Change in Just

question 10

Multiple Choice

This experiment supports the hypothesis that a change in just one gene locus may have jump-started speciation in Mimulus.If so,this would be an example of:

• A)Pre-zygotic barriers to reproduction
• B)Post-zygotic barriers to reproduction
• C)Gradualism
• D)Punctuated equilibrium
• E)Adaptive radiation

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Definitions:

Embolism

A condition where a blood clot or other foreign material blocks a blood vessel.

Radial Artery

A major artery in the forearm that supplies blood to the hand and wrist area.

Brachial

pertaining to the arm, specifically the area from the shoulder to the elbow.

Carotid

Pertaining to the major arteries located on each side of the neck that supply blood to the head, neck, and brain.