The Existence of a Single Original Continent Has Been Proved

question 80

Multiple Choice

The existence of a single original continent has been proved by the presence of  

• A) similar mountain ranges on the various continents.
• B) nearly identical species of fish in long-separated freshwater lakes throughout the world.
• C) marsupials on the various continents.
• D) the continued shifting of the earth's crust.
• E) geological evidence of soil samples common among all continents.

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Definitions:

Range of Reaction

The concept that an individual’s genetic makeup establishes the range of possible responses to different environmental qualities.

Epigenetics

The study of changes in organism caused by modification of gene expression rather than alteration of the genetic code itself.

Phenotypes

The observable characteristics or traits of an organism, resulting from the interaction of its genotype with the environment.

Contexts

Circumstances or conditions that surround a particular event, situation, or individual, providing background information that can affect its interpretation or understanding.