Yugonostalgia46

Class notes covering half-semester of PreIB biology studies. Notes cover topics; ecology, ecosystems, habitats, populations, factors in ecosystems, energy flow, food webs, energy loss, ecological pyramids, bioaccumulation, biomagnification, carbon cycle, carbon cycling, greenhouse gases, carbon flux, peat & fossil fuels, the greenhouse effect, co2 data, fragile ecosystems and climate change.

Class notes cover half-semester of PreIB biology studies. Notes cover topics; the Characteristics of living organisms, the classification of life, Taxonomy, the binomial system, Evolution, Natural Selection, Selective breeding, Artificial selection, theories of Darwin/Wallace, evolution evidence, genetic variation, speciation, Allopatric Speciation, Catastrophe Speciation, Hybridization, Direction of natural selection, Phylogeny and Cladistics.

Class notes covering half-semester och PreIB chemistry studies. Notes cover; ionic compounds, ionic bonding, crystal lattice structure, covalent bonding, polyatomic ions, lewis structures, Giant covalent structures and the allotropes of carbon.

Class notes of half-semester of PreIB chemistry studies. Notes cover matter types, compounds and mixtures, atomic structures, mass spectroscopy, electron arrangement, functions and properties of the periodic table, basic bonding and the identification of negative & positive ions.