PPT 1-2 Definitions for ecology, organism, population, community, ecosystem, biosphere, biotic, abiotic;
PPT 1-3 Energy - niche, producers, autotrophs, consumers, heterotrophs, decomposers, hervivores, carnivores, omnivores, food chains, food webs, trophic levels;
PPT 1-4 Matter - water cycle, carbon cycle, nitrogen cycle;
PPT 1-5 Relationships - symbiosis, mutualism, parasitism, commensalism, predation, competition, niche, mule deer;
PPT 1-6 Succession & Human Impact - primary succession, secondary succession, pioneer species