Exam 1 Flashcards
(141 cards)
There is an inherent cultural bias in the definitions of ______ that we must consider for the scope of this class
civilization
civilization definition
the process of being civilized; The cultural characteristics of a particular time or place (def. by Franz Boas)
Paco says there aren’t any ____, and that’s the tea!!
laws that ‘force the hand of history’
Relative time
Time relative to stuff; stratigraphy, index fossils, dendrochronology (tree rings)
Absolute time
“exact” time; determined by processing organic compounds; radiocarbon & potassium argon dating
measurement of C14 isotope in organic compound; looks at half life; absolute dating
-Disadvantage: assumes that there is a constant ratio of c14 in the atmosphere ~ which is why the calibration curve is used
Radiocarbon dating
- measures radioactive decay of K40 or Ar40 - gas in volcanic ash
- Need super-heated rock (from volcano) to date ash
- Dating volcanic ash layers above and below to get time range
Potassium-Argon dating
what concept assumes people are subject to forces like natural selection the same as all other organisms
the human niche
- we actively/unknowingly change our ____ unlike other organisms
- Activities and jobs are considered a ____ in human society
niche
human breeding strategy
raise as many babies as you can to survive
How did we survive in a hostile, competitive world (4)
altruism, kin selection, group selection, reciprocal altruism
any behavior benefits the group at the expense of the individual’s self interest
Altruism
- is one answer to (apparently) altruistic behavior
- Have altruistic behaviors because they have relatives in the group, thus more likely to have these behaviors if relatives are in group
kin selection
- another explanation of altruistic behavior
- Based off genes - altruistic genes; one in the species can have a traitor gene that allows them to not think altruistically (i.e.: scar from “The Lion King)
group selection
- most likely explanation of altruism with in apes and people
- “You scratch my back and I’ll scratch yours” - if one is exhibiting altruistic behaviors the others will
reciprocal altruism
DeWall said that reciprocal altruism comes from
empathy and food sharing
DeWall believes that the emotional satisfaction of ____ feels good
altruism
Last common ancestor of chimps and humans was
6-7 mya in the late Miocene
When did bipedal locomotion evolve in an essentially modern form
3.5 mya
Why is bipedal locomotion preferred
energy efficient for long distances, leaves our hands free
what was the sexual reproductive strategy model by Lovejoy
Asks the question of how did females get males to cooperate with them in raising children
Fundamental Selective Triad
different for males and females; energy for each differs in where energy is distributed between males and females
- Food
- Safety
- Reproduction
Lovejoy argues for ____ based on female assurance of paternity and male provisioning behavior
pair bonding
Pair bonding leads to (3)
- males putting energy into raising children with females
- assurance of paternity
- food sharing ~ feeding females so they have more energy for raising children