According to the Phylogenetic Tree Showing Evolutionary Relationships Among Viruses

question 3

Multiple Choice

According to the phylogenetic tree showing evolutionary relationships among viruses in Figure 13.6 below, which one of the following is MOST closely related to the human lentivirus HIV2?

• A)a horse lentivirus
• B)human lentivirus HIV1
• C)a cow lentivirus
• D)a simian lentivirus
• E)a cat lentivirus

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Definitions:

Supply and Demand

A fundamental economic model describing how prices and quantities of goods and services are determined in a market system based on the interaction between suppliers and consumers.

Holding-Period Return

Holding-Period Return is the total return received from holding an asset or portfolio of assets over a period of time, factoring in both income and capital gains or losses.

Capital Gain Yield

The change in the price of a security or investment over time, not including dividends or interest earnings, usually expressed as a percentage.