Examlex
For ?Esys to always be -,what must be true?
Taxa
Groups of one or more populations of organisms classified together, representing categories used in biological taxonomy such as species, genus, or family.
Monophyletic
Pertaining to a group of organisms that consists of all the descendants of a common ancestor.
Polyphyletic
A term describing a group of organisms that are classified together but do not share a recent common ancestor.
Homoplastic
Exhibiting similarity in appearance due to convergent evolution rather than ancestry.
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