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Characteristics of life: living organisms
(list of traits)
-are composed of cells
-reproduce using DNA
-grow and develop
-actively take in energy from their environment
-sense their environment & respond to it
-maintain constant internal conditions
-can evolve as groups
Genealogist
biologist who studies relationships from generation to the next
Family trees
summary of relationships b/w related organisms
Systematist
Biologist who studies relationships among groups of organisms
Evolutionary trees
-summary of the relationship of groups of organisms
-hypothesis of evolutionary relationships
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