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Chapter 17 Population Genetics and Evolution (Evolution and the Origin of…
Chapter 17 Population Genetics and Evolution
Population Genetics
Situations in which natural selection does not operate
Multiple selection pressures
Factors that cause the gene pool to change
artificial selection
natural selection
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factors that are not part of natural selection
accidents
mutation
gene pool
Rates of Evolution
Speciation
Divergnet speciation
sympatric speciation
biological reproductive barrier
geographic speciation
hybrid sterillity
abiological reproductive barriers
hybrid inviability
reproductively isolated
adaptive radiation
genetic
Convergent evolution
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Phyletic speciation
pollen transfer
seed dispersal
gene flow
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vegetative propagation
Evolution and the Origin of Life
Aggregation and organization
Early metabolism
Formation of polymers
Oxygen
oxidizing atmosphere
Chemicals produced chemosynthetically
The presence of life
chemosynthetic theory
Conditions on earth before the origin of life
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reducing atmosphere
energy sources
second atmosphere
time available for the origin of life
chemicals present in the atmosphere
chemosynthesis
