Unit 7 Vocabulary
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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| consumer | an organism that eats other organisms (plants or animals) for food
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| decomposer | an organism that gets energy by feeding on dead materials and waste
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| ecosystem | all the living organisms (producers, consumers and decomposers) in an area and all the nonliving components (air, water, soil, etc.) with which they interact
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| food chain | a representation of the flow of energy from the sun through producers to consumers and decomposers in an ecosystem
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| food web | a representation of overlapping food chains in an ecosystem; multiple pathways of the flow of energy from the sun through producers to consumers and decomposers
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| model | a picture, idea, or object we use to help us better understand a real system, process or object; has advantages and limitations we need to analyze to better understand
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| organisms | a living thing that carries out life processes and functions on its own; plants, animals and bacteria are examples
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| overpopulation | having too many people or other organisms in a particular area, straining available resources and impacting the environment
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| producer | an organism that makes its own food through energy from the sun; plants are an example
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| living | things that are alive; organisms including plants, animals, fungus and bacteria
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| nonliving | things that are not alive such as water, air and soil
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| population | all the members of one species living in an area
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| community | all the different species of organisms living in a particular area
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| biotic | the living components of an ecosystem; producers, consumers, decomposers and the dead remains of once living organisms
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| abiotic | the nonliving components of an ecosystem; examples include air, water, soil and man-made structures
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| photosynthesis | process by which producer/plants use energy in sunlight to create their own food
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| dependent | to rely on someone or something else
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| interact | act in such a way as to have an effect on something
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| primary consumer | an animal that feeds on producers; a herbivore
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| secondary consumer | a consumer that feeds on the animals that feed only on plants; a consumer that feeds on herbivores
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| habitat | the natural home environment of an organism
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| invasive species | an organism that is not native to an ecosystem and causes harm to the environment
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
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.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
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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