If There Is No Relationship Between Two Variables,then Which Type

question 168

Multiple Choice

If there is no relationship between two variables,then which type of correlation exists?

• A) negative
• B) null
• C) zero
• D) curvilinear

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Definitions:

Genetic Drift

A mechanism of evolution involving random fluctuations in gene frequencies within a population that can lead to significant genetic changes over time.

Mutation

A mutation is any change to the genomic sequence of an organism.

Natural Selection

The process by which organisms better adapted to their environment tend to survive and produce more offspring, a key mechanism of evolution proposed by Charles Darwin.

Landscape Genetics

An interdisciplinary field that combines landscape ecology and population genetics to study the effects of the environment on the genetic variation of species.