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Derived Characters
Attributes in organisms that are passed down from a common ancestor.
Organisms
Living entities that can carry out life processes independently or in a colony, such as animals, plants, and bacteria.
Phylogeny
The evolutionary history and relationship of an organism or group of organisms.
Evolutionary Relationships
The connections among species or groups of organisms that arise from a common ancestor, elucidated through the study of physical characteristics, genetics, and comparative anatomy.
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