Which of the Following Have Biologists Used in an Attempt

question 45

Multiple Choice

Which of the following have biologists used in an attempt to understand the phylogenetic relationships among organisms?

• A)examined the fossil record
• B)compared morphological features
• C)examined similarities and differences in DNA sequences of homologous genes
• D)all of the above

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Definitions:

Dissociative Fugue

A rare psychiatric disorder characterized by reversible amnesia for personal identity, including the memories, personality, and other identifying characteristics of individuality.

Dissociative Amnesia

A dissociative disorder in which there is a complete or partial loss of the ability to recall personal information or identify past experiences.

Dissociative Identity Disorder

A severe form of dissociation, a mental process which produces a lack of connection in a person's thoughts, memory and sense of identity, formerly known as multiple personality disorder.

Personality Disorders

A group of mental health conditions characterized by enduring patterns of behavior, cognition, and inner experience that deviate significantly from the expectations of the individual's culture.