The following question refers to this phylogenetic tree, depicting the origins of life and the three domains. Horizontal lines indicate instances of gene or genome transfer.
A possible phylogenetic tree for the three domains of life.
Which of these processes can be included among those responsible for the horizontal components of the figure?
Definitions:
Major U.S. Canal
The Panama Canal is a crucial waterway that connects the Atlantic and Pacific Oceans, significantly impacting international maritime trade.
Transportation Improvements
Enhancements and advancements in infrastructure and technology related to the movement of goods and people, aiming to make transportation more efficient and accessible.
U.S. Postal System
The federal institution providing postal services in the United States, known officially as the United States Postal Service (USPS).
Market Economy
An economic system where decisions regarding investment, production, and distribution are guided by the price signals created by the forces of supply and demand.
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