Figure 20.1 -Assuming the Phylogenetic Tree Shown in Figure 20.1 Is an Is

question 25

Multiple Choice

Figure 20.1
-Assuming the phylogenetic tree shown in Figure 20.1 is an accurate depiction of relatedness,then which of the following should be correct?
1) The entire tree is based on maximum parsimony.
2) If all species depicted here make up a taxon,this taxon is monophyletic.
3) The last common ancestor of species B and C occurred more recently than the last common ancestor of species D and E.
4) Species C is the direct ancestor of both species B and species D.
5) The species present at position 3 is ancestral to C,D,and E.

• A)1 and 3
• B)3 and 4
• C)2,3,and 4
• D)1,2,and 3

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Definitions:

Avoidance-Avoidance Conflict

A psychological conflict that arises when an individual is forced to choose between two equally unattractive options.

Negative Outcomes

Results of actions or events that are unfavorable, harmful, or contrary to desired objectives.

Forcing Conflict-Management Style

A direct and assertive approach to dealing with conflicts, where one tries to win the situation at the potential expense of others.

Solution

A means of solving a problem or dealing with a challenging situation.