Bob Jones Life Science - Chapter 17
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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| food chain | The passing of material and energy from one organism to another
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| food web | An illustration of the interrelationships between food chains in an ecosystem
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| ecological pyramid | A diagram divided into layers to show the energy relationships between organisms in an ecosystem
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| trophic level | A level in an ecological pyramid that shows the flow of energy through a food chain and that is dependent on the level below it for energy
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| animal society | A group of animals of the same species that live together
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| social insect | Insects that live in a colony and are organized into classes
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| competition | The struggle among organisms for an essential factor that is in short supply in the environment
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| predator | An animal that kills and feeds on other animals
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| prey | An animal that a predator eats
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| commensalism | A relationship between organisms of different species in which one organism benefits and the other is not helped or harmed
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| scavenger | An animal that eats dead animals
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| epiphyte | A plant that grows on the outside of another plant but does not take nourishment from the plant on which it grows
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| mutualism | A symbiotic relationship between organisms of different species that is beneficial to both organisms
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| parasite | An organism that obtains nourishment from and harms (but usually does not kill) another organism
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| host | An organism that provides nourishment for and is harmed (but not usually killed) by another organism, such as a parasite
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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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