The Oral Cavity of Humans Normally Becomes Colonized with Microorganisms

question 38

True/False

The oral cavity of humans normally becomes colonized with microorganisms within hours after birth.

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Definitions:

Operational Definition

A clear, precise description of how variables in a study will be measured or manipulated, making research findings replicable and understandable.

Construct Validity

The extent to which a test measures what it claims to be measuring, indicating the accuracy of the construct it represents.

Operational Definitions

Observable operations, procedures, and measurements that are based on the independent and dependent variables.

Internal Validity

The extent to which a study can demonstrate a causal relationship between variables, minimizing the influence of external factors.