Examlex
Scarcity is represented on a production possibilities frontier figure by
Derived Homologies
Features shared by descendants of a common ancestor that have undergone evolution to serve new functions.
Synapomorphies
Shared derived characteristics or traits that are used to establish evolutionary relationships among species or groups.
Common Ancestor
The most recent individual from which all organisms in a group are directly descended.
Phylogenetic Systematics
A method of classifying organisms based on their evolutionary relationships, utilizing genetic, morphological, and other data to infer a "family tree" of life.
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