Examlex
Some RNA molecules possess catalytic activity.
Social Movements
Collective, organized efforts to promote or resist change in society.
Text Messages
Short, digital messages sent between mobile devices, utilizing standardized communication protocols to exchange brief texts.
Internal Validity
The extent to which a study or experiment can establish a cause-and-effect relationship within its scope, free from external influences.
Observational Studies
Research methods where subjects are observed in their natural environment without any manipulation by the researcher, used to collect data on behaviors, outcomes, or phenomena.
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