Introduction to Biological Anthropology and Archaeology Flashcards
anthropology
discipline that overlaps with a number of other disciplines in the sciences, social sciences and humanity
what do anthropologist study?
▪ cultural and biological evolution of modern humans and non-human primate relatives
▪ patterns of variation in the adaptions of living and fossil humans and other primates
evolution
change over time
ex.
▪ old car to electric car
▪ old fashion clothing and hairstyles to new
▪ tech, behaviour
biological evolution
genetic change over time resulting in the formation of new species
species
group of organisms that can interbreed to produce fertile offspring
reproductive isolation
▪ members of one species are thus reproductively isolated from members of another species
▪ form small groups
▪ brings organisms together and identifies them as distinct groups
ex. humans belong to a single species: Homo sapiens/modern humans
adaptation
biological/behavioural response of an organism to its environment
human adaptations
▪ big brain
▪ complex lang
▪ tool use
▪ bipedal
big brain
evolution of large brains relative to body size which is feature of modern humans that distinguishes us from all other mammals
complex lang
developed the use of a complex and written form of comm
no other animals have a lang system as complex as verbal lang and capability of written lang
tool use
ability to make complex tools and degree of mastery/innovation is very unique to humans among mammals
bipedal
walking on two legs; efficient mode of locomotion
hominins
term for members of the evolutionary group that includes modern humans and all extinct bipedal relatives
physical manifestations
physical materials that organisms leave behind
ex. teeth, bones, tools
trace fossils
remains/impressions of an organism that they leave behind
ex. footprints