food chains, food webs, succession
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| deforestation cycles back to | primary succession
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| Ecological succession | process by which an existing an existing ecosystem is gradually replaced by another
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| Climax community | relatively stable collection of plants and animals
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| there is no soil in | primary succession
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| lichens are initial species in | primary succession
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| the process is slower in | primary succession
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| the process is faster in | secondary succesion
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| there is soil in | secondary succesion
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| populations have characteristics such as | food chains and types of graphs
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| types of graphs | s - curve, j - curve
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| j - curve | exponential growth
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| s - curve | limiting factors and carrying capacity
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| food chains consist of | producers, decomposers, and consumers
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| the 3 kinds of consumers are | primary, secondary, and tertiary consumers
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| Nutrients in biosphere | nitrogen, oxygen, carbon, phosphorous
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| Autotrophs | manufacture carbohydrates, proteins, fats, vitamins
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| Heterotrophs | consume plants and animals
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| Ecology is | study of living things and the natural environment
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| 10% rule | Only 10% of the energy at one trophic level can be used at the next trophic level
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| Trophic levels | feeding level
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| First trophic level | producers
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| Second trophic level | primary consumers
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| Food web | complex feeding relationships from interconnected food chains
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| Food chain | sequence of organisms related to one another through predator-prey relationship
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| Omnivores | eat everything
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| Herbivores | eat plants
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| Carnivores | eat animals
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| Plants are | producers
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| Heterotrophs | are consumers
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Created by:
packers03
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