Test Two Flashcards
Macroevolution
Large scale evolutionary change over a long time period or evolution of major phenotypic changes over relatively short time periods
taxonomy
The science of biological classification
Phylogeny
An evolutionary tree indicating relatedness and divergence of taxonomic groups
Parallel/convergent evolution
Similar form or function brought by natural selection under similar environments rather than shared ancestry
Cladistics
Study of evolution through the branching of a species or lineage
Craniology
The study of the head and skull
Eugenics
The future betterment o the human. Wanting to pick who could breed etc.
Norm of reaction
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Melanin
Dark pigment produced by the melanocytes of the epidermis which is the most important component of skin color
Homology
Similarity of traits resulting from shared traits
Convergence
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Analogy
Similar traits due to similar use not due to shared ancestry
Race
In biological taxonomy same thing as a subspecies when applied to humans sometimes incorporates both cultural and biological factors
Melanocytes
Cells in the epidermis that produces melanin
Dermis/epidermis
Layers of skin