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Discuss the role of the institutional review board (IRB) in family studies.
Mutations
Changes in the DNA sequence of an organism's genome that can result in variations in physical appearance, function, or behavior.
Serotonin
A neurotransmitter involved in many functions, including mood regulation, digestion, and sleep.
Deoxyribonucleic Acid
A molecule that carries the genetic instructions used in the growth, development, functioning, and reproduction of all known living organisms.
Chromosomes
Thread-like structures in cells made of DNA and proteins that carry genetic information.
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