Two Different Species of Pine Release Their Pollen at Different

question 46

Multiple Choice

Two different species of pine release their pollen at different times. This is an example of:

• A)geographic isolation.
• B)ecological isolation.
• C)behavioral isolation.
• D)temporal isolation.
• E)mechanical incompatibility.

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Definitions:

Null Hypothesis

A type of hypothesis used in statistics that proposes that no statistical significance exists in a set of given observations.

Research Hypothesis

A specific, testable prediction about the expected outcome of a study.

Representative Sample

A segment of the population that precisely mirrors the characteristics of the whole population.

Population

The entire group of individuals or instances about whom the research is focused.