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16 Cards in this Set

  • Front
  • Back
Allen's rule
Protruding body parts are bigger in warmer areas
Bergmann's rule
Larger bodies are found in colder areas, smaller bodies in warm areas
cline
Gradual shift in gene frequencies between neighboring populations
haplogroup
Lineage or branch of genetic tree marked by one or more specific genetic mutations
melanin
natural sunscreen produced by skin cells responsible for pigmentation
phenotypical adaptation
Adaptive biological changes during an individuals lifetime
racial classification
assigning organisms to categories based on common ancestry
rickets
Vitamin D Deficiency marked by bone deformation
Thomson's nose rule
Average nose length increases in cold areas
tropics
Zones within 23 degrees north or south of the equator
Behavioral Modernity
fully human behavior based on symbolic thought and cultural creativity
blade tool
basic upper paleolithic tool; hammered off a prepared core
Clovis
Early American spear point/arrowhead made from flint
Cro Magnon
European early modern humans that lived ~43,000 YBP
Herto
Homo Sapien Idaltu, lived in pleistocene Africa ~160,000 YBP
Upper Paleolithic
Late stone age, occured ~50,000-10,000 years ago