Without Selective Pressure,a Species Is at Risk of Experiencing

question 38

Multiple Choice

Without selective pressure,a species is at risk of experiencing

• A) random mutation.
• B) natural selection.
• C) reductive evolution.
• D) endosymbiosis.

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Definitions:

Research Hypothesis

A speculative statement about the relationship between two or more variables that is tested through research.

Degrees Of Freedom

The number of independent values or quantities which can be assigned to a statistical distribution, influencing the shape of the distribution.

Dependent-Samples T Test

A mathematical method deployed to evaluate if there's a significant difference in averages between two associated groups.

Null Hypothesis

A statistical hypothesis that assumes no significant difference or effect in a given experiment or observation.