Which of the Following Statements Regarding Rooted Trees Is (Are)true

question 4

Multiple Choice

Which of the following statements regarding rooted trees is (are) true?

• A)A maximum parsimony approach distinguishes among multiple alternative roots that correspond to the same unrooted tree.
• B)Any two rooted trees corresponding to the same unrooted tree will require the same number of character changes.
• C)The most common approach to rooting a tree is to use an outgroup.
• D)A and B
• E)B and C

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Definitions:

Physical Disability

A limitation on a person's physical functioning, mobility, dexterity, or stamina; often involves impairments that substantially limit one or more major life activities.

Child Abuse

Refers to physical, emotional, or sexual harm inflicted upon a child by a caregiver or another person.

Passivity

The trait of accepting or allowing what happens or what others do, often without active response or resistance.

Imaginary Friend

A non-real companion created in the mind of a child, often serving as a playmate and used for creativity and coping mechanisms.