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What Is the Source of the Extra Chromosome 21 in an Individual

question 19

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What is the source of the extra chromosome 21 in an individual with Down syndrome?


Definitions:

Late Adulthood

A stage in the human life span typically characterized by retirement, aging, and facing issues related to mortality and legacy.

Negative Events

Incidents or occurrences that have undesirable outcomes or bring about harmful emotional or physical consequences.

Positive Emotions

Feelings that create a sense of contentment, joy, or happiness, and can enhance well-being and quality of life.

Social Clock

The cultural set timetable for events and milestones that individuals are expected to achieve in a given culture, such as marriage, retirement, or starting a family.

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