Biology
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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Autotroph | organism that captures energy from the sun or chemicals and use it to produce its own food
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primary producer | first producer of energy-rich compounds that are later used by other organism
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photosynthesis | process used by plants to make food from sunlight
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chemosynthesis | process in which chemical energy is used to produce carbohydrates
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heterotroph | organism that obtains food by consuming other living things
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consumer | organism that relies on other organisms for its food and energy
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carnivore | organism that obtains energy by eating animals
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herbivore | organism that obtains energy by eating only plants
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scavenger | animal that consumes carcasses of other animals
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omnivore | organism that obtains energy by eating both plants and animals
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decomposer | organism that breaks down and obtains energy from dead organic matter
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detritivore | organism that feeds on plant and animal remains and other dead matter
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food-chain | series of steps in a ecosystem in which organisms transfer energy by eating and being eaten
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phytoplankton | photosynthetic algae found near the surface of the ocean
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food web | network of complex interactions formed by the feeding relationships among the various organisms in an ecosystem
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zooplankton | small free floating animals that form part of plankton
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trophic level | each level in a food chain or food web
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ecological pyramid | illustration of the relative amounts of energy or matter contained within each trophic level in a given chain or food web
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biomass | total amount of living tissue within a given trophic level
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biogechemical cycle | process in which elements, compounds, and other forms of matter are passed from organism to another
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nutrient | chemical substance that an organism needs to sustain life
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nitrogen fixation | process of converting nitrogen gas into nitrogen compounds that plants can absorb and use
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denitrification | process by which bacteria convert nitrates into nitrogen gas
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limiting nutrient | single essential nutrient that limits productivity in an ecosystem
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
ShiaLabouf
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