Examlex
Natural selection is a random process.
Quantity
The amount or number of a material or immaterial thing not requiring a unit of measurement.
Quality
The degree of excellence or superiority of something, often measured against other similar things.
Open Sentence
In predicate logic, a statement with a free variable.
Variable
1. In symbolic logic, a symbol that stands for some, but any, unnamed individual thing; 2. In statistics, a trait regarded as a generic attribute that can exist in different degrees (values).
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