Examlex
Mutations can be caused by errors in copying DNA.
Longitudinal Study
An observational research method that involves repeated observations of the same variables over a period of time.
Children's Development
The physical, cognitive, emotional, and social growth that occurs from infancy through adolescence.
Age
A measure of time that an individual, object, or concept has existed, often used as a variable in research for correlation with other factors.
Longitudinal
A research design that involves repeated observations of the same variables over short or long periods of time.
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