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To Learn More About the Last Common Ancestor of All

question 38

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To learn more about the last common ancestor of all living things,scientists studied the genes that bacteria and ________ share.  


Definitions:

Post-traumatic Stress Disorder

A psychological disorder caused by directly experiencing or seeing a traumatic incident, leading to recurring nightmares, flashbacks, and intense stress.

Bipolar Disorder

A psychiatric condition marked by significant fluctuations in a person's mood, energy, and ability to function, often oscillating between periods of depression and mania.

Dissociative Identity Disorder

A mental disorder characterized by the presence of two or more distinct personality states.

Multiple Personality

An outdated term for Dissociative Identity Disorder, which involves the presence of two or more distinct personality states.

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