Humanities
What is a phase of matter?
Artic Tundra
Parallel and Perpendicular Lines
Evolution and Ecology Notes
? Tuesday, June 07, 2011 8:43 PM ? Lecture 1 ? Hierarchy Biosphere ? Ecosystem ? Communities ? Populations ? Organisms ? Organismal Ecology Sub-disciplines of physiological, evolutionary, and behavioral ecology Concerned with how organisms?s structure physiology and behavior meet challenges posed by environment. Population Ecology Population: group of individuals of same species living in area Analyzes factors that affect population size and how/why it changes through time Community Ecology Community: group of populations of different species in area Examines how interactions between species (predation/competition) affect community structure and organization Ecosystem Ecology Ecosystem: community of organisms in area and physical factors with which those organisms interact
Evolutionary and Ecology Notes
? Thursday, June 09, 2011 9:21 AM Lecture 18 ? Gene Pool Total aggregate of genes in a population at any one time Consists of all alleles at all gene loci in all individuals of a population and alleles from this pool will be combined to produce the next generation In diploid species, an indivudal may be homozygous or heterozygous for a locus Allele is said to be fixed in gene pool if all members of population are homozygous for the allele Frequencies of alleles in gene pool will remain constant unless acted upon by other agents (Hardy-Weinberg theorem) ?
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Notes on Discovery and Crisis in the Sixteenth and Seventeenth Centuries
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Notes on the Reformation
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