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Human Evolution, Vestigal sequence, Gene flow, Founder affect, Phenotype,…
Human Evolution
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Homo Egaster, Homo Erectus
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Homo Sapiens
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complex thinking, imagination
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Charateristics
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protude of eyes, foreheads and jaw
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Hominid
sexual dismorphisim
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Great apes, chimps, gorillas
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Diploid
Hapliod
When reproductive cells produced via the process of meiosis only have 1 set of chromosomes, with 1 allele for each locus.
Describes humans / somatic (body) cells in humans in that they have 2 sets of chromosomes thus having 2 alleles at each locus; one allele inherited from each parent.
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Natural seletion
process where agents of selection act on populations in the wild
physical, biological, chemical
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Genetic drift
random events lead to a large change in allele frequencies in a population over a short period of time (bottleneck)
Out of africa theory
happened 100,000 years ago