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10 Cards in this Set
- Front
- Back
Cellular Respiration
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The process where chemical energy captured in photosynthesis is released within cells of plants and animals; this energy is then used for biological work
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Succession
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The process where a community develops slowly through a series of species; earlier species alter the environment in some way to make it more habitable by other species; as more species arrive, the earlier species are outcompeted and replaced
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Energy Flow
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Producers, Primary Consumers, Secondary Consumers, Decomposers
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Ecological Pyramids
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Numbers, biomass, energy
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Evolution
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Based on four observations about the natural world
1) High reproductive capacity 2) Heritable variation 3) Limits on population growth 4) Different reproductive success |
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Mutualism
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Relationship in which both members benefit
- Fungus provides roots with unavailable nitrogen from soil - Roots provide fungi with energy produced by photosynthesis in the plant |
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Commensalism
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Symbiotic relationship where one species benefits and the other is neither harmed nor helped
- Epiphytes and tropical trees - Epiphytes uses tree as anchor - Epiphyte benefits from getting closer to sunlight, tropical tree is not affected |
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Parasitism
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Symbiotic relationship in which one species is benefitted and the other is harmed
- Ticks - Parasites rarely kill their hosts |
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Ecotone
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Transitional zone between ecosystems
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General succession pattern
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Lichen secrete acids that crumble the rock (soil begins to form)
Lichen--> mosses --> grasses --> shrubs --> forests |