In the Accompanying Phylogenetic Trees, Numbers Represent Species and the Same

question 13

Multiple Choice

In the accompanying phylogenetic trees, numbers represent species and the same species are shown in both trees. Which two species are represented as sister species in Tree 2 but are not shown as sister species in Tree 1?

• A) 1 and 2
• B) 2 and 3
• C) 3 and 4
• D) 4 and 5
• E) 5 and 6

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Definitions:

Mental Disorders

Conditions that affect a person's thinking, feeling, behavior, or mood, significantly impacting daily functioning and overall well-being.

Anxiety Disorders

A group of mental health disorders characterized by excessive fear, anxiety, apprehension, and worry that is difficult to control, causing significant distress or impairment in social, occupational, or other important areas of functioning.

Generalized Anxiety Disorder

A mental health disorder characterized by pervasive and exaggerated worry about multiple aspects of life, beyond what is warranted by the situation.

Cognitive-behavioral Explanation

An approach that combines cognitive and behavioral techniques to treat psychological disorders, emphasizing the role of thoughts and behaviors in the development and maintenance of problems.