Figure 2-1 -Refer to Figure 2-1.Which Arrow Represents the Flow of Goods

question 228

Multiple Choice

Figure 2-1
-Refer to Figure 2-1.Which arrow represents the flow of goods and services?

• A)A
• B)B
• C)C

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Definitions:

Gene Tree

Gene tree refers to the branched genealogical lineage of homologous alleles that traces their evolution back to an ancestral allele.

Species Tree

A representation of the evolutionary relationships among various species based on genetic data.

Coalescence Time

The time in the past where two or more gene sequences found in a sample population have a common ancestor.

Branch Lengths

In phylogenetics, measurements that represent the evolutionary distance or time between points in a phylogenetic tree.