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Side ASide B
Who are we? Where do we come from? Why are we here?
History of Evolutionary Though
- materialistic explaination of creation - nature is physical matter moving in accordance...
- dev. methods for study of nature, ethics, and politics - Taxonomy of Nature - Fixity of...
- reconcile Aristotle and Genesis - life created by God - life is fixed and unchanging...
Who were scholars of Middle Ages?
6 Ideas of Middle Ages
1. world is of recent origin 2. world is in a state of degeneratin 3. feudalism ends, tade...
Michelangelo's David (1504)
- defense of civic liverties embodied in the Florentine Republic - symbol of thinking
Tenents of the Enlightenment
- DOI is made - Progress - Rational Thought
- explain nature with Natural Law instead of Holy Scripture - Scientific Method
- latinized name -wrote Systema Naturae - taxonomy: classification of all...
George Leclerc Buffon
- wrote Natural History (44 volumes) 1. species will change as a result of adaptation to new...
Baron George Leopold Cuvier
- saw evidence for creation - change in form will render it incapable of survival - Law...
- Charles' grandfather - wrote Zoonomia - transformism: alternative to creationism...
Boucher de Perthes
- found man-made stones along with fossils - people at this time thought animals and people...
Jean Baptist de Lamarck
- NO Fixity of Species - Inheritance of Acquired Traits: (1) all organisms have life forces...
- father of Geology - uniformitarianism: geologic forces that shape the Earth today,...
- 5 year voyage on HMS Beagle (Galapagos Finches) - read/ studied Lyell and Malthus - gentleman...
- Competition!! (among organisms) - pop. increases geometrically; food supply expands linearly...
4 reasons Darwin would not publish his theory of NS
(1) reputation and honor (2) wife was religious woman even though he was not a religious man (3)...
Alfred Russel Wallace
- sent saay (similar to Darwin's theory of NS) to Darwin for review - Lyell presented both...
The unit of Natural Selection is the _______.
The unit of Evolution is the _______.
- other view of NS - why not cooperation/ compasion instead of cut-throat competition
- other view of NS - one species is in a lot of different env., etc.
Arguments for Evolution (5)
(1) Geographic Clustering (2) Rudimentary Organs (3) Geographic Distribution (4) Fossil...
change in genetic structure of a population
group of organisms that can interbreed and produce fertile offspring
group of individuals of the same species occupying a given area
total complement of genes shared by reproductive member of a population
chunks of genetic material, composed of DNA sequences
- alternate form of a gene - Alleles at same locus on paired chromosome govern same trait
genetic makeup of an individual
Hardy-Weinburg Equilibrium Model
- no change in population genetics (1) large pop w/ many variations (2) no movement in or...
(1) mutation - ultimate source of genetic variation; random/spontaneous; sex cells (2)...
- evolutionary change above the level of species - speciation/ cladogenesis (splitting in...
three showing evolutionary relationships
diagram showing members who share homologous features derived from a common ancestor
similar characteristics due to relatedness and inherited from common ancestors (1) Anatomy,...
- lineage-splitting event - produces one/more sep. species - 3 causes: (1) Geographic Isolation,...
Evolution is a _____, _____ change
slow, gradual - upward movement on lineage
species in statis/equilibrium for long periods of time followed by short, rapid periods of...
"of first rank" -2 major suborders: (1) Prosimians - "before monkeys" - Lemurs,...
-wet, naked, glandular nostrils - Lemurs and Lorises
- dry nose, better eye sight, larger brain - Tarsiers, Monkeys, Apes, and Humans
(1) well dev. vision (2) diurnal (active during day) (3) diverse modes of locomotion (4)...
Lemur, Lorises, Tarsiers
Monkeys, Apes, Humans
- New World Monkeys - flat nose, good vision, arboreal (trees), extra premolar, prehensile...
- Old World Monkeys - terrestrial and arboreal, sharp nose, omnivore, tails but NOT prehensile,...
(1) Lesser Apes (2) Great Apes (3) Humans - no tails, doubled brain size (from monkeys),...
Are lesser apes in Africa?
- SE Asia - unique ball/socket joint - masters of brachiation; 35 mph through trees - vocal,...
twice the size of gibbons
(1) Orangutans (SE Asia) (2) Gorillas (Africa) (3) Chimpanzees (Africa)
- forest man; intelligent - 2 species: Sumatra & Borneo - endangered; most do not live to...
- Central Africa - 2 Species: Mountain (dark and thick hair) and Western Lowlands (grey and...
year of the Gorilla
- Africa - 2 species - live in diverse env; arboreal and terrestrial quadrupeds - MEAT,...
- middle part down hair - mainly vegetarians - egalitarian - matriarchal - constant sexual...
- world- wide, erect posture, bipdal locomotion, tool dependence, large brains, live in groups,...
Why be social?
- protection from predators - ability to better comete for resources
What is the basic unit of primate society?
-mother and infants - childhood is a learning and socialization period - allomothering, assistance...
- infant preferred cloth mother over milk mother - infants raised without contact with mothers...
What factors affects social groupings?
- kinship and rules of dispersal
- males disperse, females stay in natal groups, males are twice as large and much more colorful...
- females disperse and males stay in natal groups, males dominate up to 11 females at a time...
How is order maintained in the social group? (3 ways)
(1) Dominance Hierchary - by means of status (age, sex, relatives, strength, motivation,...
Why is there aggression and violence among primates?
maintain status, competition over food, territoriality, competition over mates
Why do males attack females?
Feeding competition, redirected anger, unprovoked (superiority), sexual coercion
Female counter strategies
female female coalitions, female makes friends with another male for protection