Biology Ch. 4 Vocab
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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| Weather | day-to-day conditions of the atmosphere, including temperature, precipitation, and other factors
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| Climate | average year-to-year conditions of temperature and precipitation in an area over a long period of time
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| microclimate | environmental conditions within a small area that differ significantly from the climate of the surrounding area
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| greenhouse effect | process in which certain gases (carbon dioxide, methane, and water vapor) trap sunlight energy in Earth's atmosphere as heat
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| tolerance | ability of an organism to survive and reproduce under circumstances that differ from their optimal conditions
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| habitat | area where an organism lives, including the biotic and abiotic factors that affect it
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| niche | full range of physical and biological conditions in which an organism lives and the way in which the organism uses those conditions
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| resource | any necessity of life, such as water, nutrients, light, food, or space
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| Competitive exclusion principle | principle that states that no two species can occupy the same niche in the same habitat at the same time
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| predation | interaction in which one organism captures and feeds on another one
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| herbivory | interaction in which one animal feeds on the producers
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| keystone species | single species that is not usually abundant in a community yet exerts strong control on the structure of a community
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| symbiosis | relationship in which two species live close together
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| mutualism | symbiotic relationship in which both species benefit from the relationship
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| parasitism | symbiotic relationship in which one organism lives on or inside another organism and harms it
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| commensalism | symbiotic relationship in which one organism benefits and the other is neither helped nor harmed
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| ecological succession | series of gradual changes that occur in a community following a disturbance
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| primary succession | succession that occurs in an area in which no trace of a previous community is present
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| pioneer species | first species to populate an area during succession
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| secondary succession | type of succession that occurs in an area that was only partially destroyed by disturbances
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| canopy | dense covering formed by the leafy tops of tall rain forest trees
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| understory | layer in a rain forest found underneath the canopy formed by shorter trees and vines
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| deciduous | term used to refer to a type of tree that sheds its leaves during a particular season each year
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| coniferous | term used to refer to trees that produce seed-bearing cones and have tin leaves shaped like needles
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| humus | material formed from decaying leaves and other organic matter
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| taiga | biome with long cold winters and a few months of warm weather
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| permafrost | layer of permanently frozen subsoil found in the tundra
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| Photic zone | sunlight region near surface of water
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| Aphotic Zone | dark layer the oceans below the photic zone where sunlight does not penetrate
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| benthos | organisms that live attached to or near the bottom of lakes, streams, or oceans
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| plakton | microscopic organsims that live in aquatic environments; include both phytoplankton and zooplankton
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| wetland | ecosystem in which water either covers the soil or is present at or near the surface for at least part of the year
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| Estuary | kind of wetland formed where a river meets the ocean
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
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