Examlex
The transcontinental railroad first opened in 1876,connecting the East coast of the United States with the West coast
Splitters
Refers to scientists, especially taxonomists, who prefer to classify organisms into many fine categories based on small differences.
Naming Species
The process of systematically identifying and classifying organisms into groups based on shared characteristics, following a standard set of rules.
Lumping
The practice in taxonomy of grouping together several previously separate species into one broader category.
Obsidian
A naturally occurring volcanic glass, used by ancient people for making sharp tools and ornaments.
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