Examlex
The region of each antibody molecule where amino acid composition is highly diversified from one clone of B lymphocytes to another is the _______ region.
Sleep-Wake Pattern
The natural cycle of sleeping and wakefulness, relating to the 24-hour daily cycle.
Hours of Sleep
The number of hours that an individual spends sleeping within a 24-hour period, vital for physical and mental health.
Feels Rested
The sensation or state of feeling refreshed and rejuvenated after a period of rest or sleep.
Northern Alaska
A geographic region at the northernmost part of the U.S. state of Alaska, known for its remote, cold, and arctic environment.
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