In the Phylogenetic Trees Shown, Each Number Represents a Unique

question 21

Multiple Choice

In the phylogenetic trees shown, each number represents a unique species of organisms. Which two species are represented as sister species in Tree 2 but are not represented as sister species in Tree 1?

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

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Definitions:

African American

A term used to refer to citizens or residents of the United States who have total or partial ancestry from any of the black racial groups of Africa.

Hispanic American

A term used to describe Americans who are descendants of people from countries in Latin America and the Spanish-speaking Caribbean.

Economic Difficulties

Challenges or hardships related to financial aspects of life, such as unemployment, inflation, or inability to meet personal or organizational financial obligations.

On-the-Job Training

The method of providing practical training to employees at their workplace while they are doing their actual job.