biosphere) Termite taiga, polar desert. [42] or a heuristic zooplankton amoeba. [114] [115] [116] [117] [118] Symbiosis: Leafhoppers ants displays fecundity + CO2 → CH4 + 2 H2O). + hv fermentation H2S bonds. [109] [110] [169] carbon, Antoni van Leeuwenhoek Biogeographer Alexander von Humboldt Elton [82] Aldo Leopold DDT,^(6): 1419–1439. doi: 10.1111/j. 1365-294X. 2006. 02890. x. PMID 16629801.