Chap 1 section 2
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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| natural selection | a characteristic that makes idividuals better suited for their environment may eventually become common in that species through a process called natural selection
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| adaptation | behaviors and characteristics that allow organisms to live successfully in their environments
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| niche | the role if an organisms habitat,or how it makes its living,is called niche
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| competition | the struggle between organisms to survive as they attempt to use the same limited resource
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| predation | an interaction in which on organism kills another for food
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| predator | the organism that does the killing
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| prey | the organism that is killed
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| symbiosis | a close relationship between two species that benefits at least one of the species
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| mutualism | a relationship in whichboth species benefits
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| commensalism | a relationship in which one species benefits and the other species is neither helped nor harmed
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| parasitism | involves one oraganism living on or inside another organism and harming it.
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| parasite | the organism that benefits is called parasite
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| host | the the organism the parasite lives on or is is called the host
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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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Created by:
srosa
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