Essential Vocabulary ecosystem biome community population habitat niche biotic abiotic terrestrial aquatic grassland/savanna coniferous forest/taiga temperate deciduous forest tropical rainforest arctic tundra desert wetlands (swamp) marine/ocean/saltwater freshwater coral reef estuary brackish |
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Essential Vocabulary
food chain food web energy pyramid organism producer consumer decomposer scavenger herbivore carnivore omnivore autotroph heterotroph |
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LearnFood Chains
Food Webs
Energy Pyramids
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population population density predator prey predation competition symbiosis mutualism commensalism parasitism endangered species limiting factor |
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