Explain Why Point Mutations May Occasionally Revert, While Large- Scale

question 22

Essay

Explain why point mutations may occasionally revert, while large- scale deletions do not revert.

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Definitions:

Ecological Validity

The extent to which behavior studied in one environment (such as a psychological test) is characteristic of behavior exhibited by the same person in a range of other environments.

Research Design

The overall plan that describes how a study is put together; it is developed before conducting research.

Cohort Differences

Variations in characteristics or experiences between different groups of people typically born and living during the same period.

Cross-Sectional

A type of study or analysis that examines a population or a specific outcome at a single point in time.