Host Specificity of Rhagoletis Pomonella Reduces Gene Flow Between the Apple

question 6

Multiple Choice

Host specificity of Rhagoletis pomonella reduces gene flow between the apple and hawthorn races by 4% to 6% in each generation.This is an example of

• A)allopatric speciation.
• B)assortative mating.
• C)secondary contact.
• D)resource competition.

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Definitions:

Semiannually

Refers to an event or action that occurs twice a year, typically every six months.

Yield Curve

A graph that shows the relationship between interest rates and bonds of different maturities, usually interpreted as an indicator of future economic conditions.

Bond Portfolio Manager

An individual or team responsible for making investment decisions about a portfolio of bonds in order to achieve specified investment objectives.

Surrounding Maturity

This term appears to be less commonly used or specific; however, in context, it could refer to factors or conditions existing or occurring around the time a financial instrument reaches its maturity.