CPO Chapter 13
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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| an inherited trait that helps an organism survive. | adaptatuion
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| the process of how organisms acquire adaptations over time | evolution
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| an organism from which others have descended | ancestor
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| a tree-like diagram that displays evolutionary relationships among living species and their ancestors. | cladogram
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| bod structures that have a common origin but do not necessarily perform the same function. | homologous structures
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| a historical sequence of life on Earth based on the sequence of fossils. | fossil record
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| the process by which organisms with favorable adaptations survive and reproduce at a higher rate than organisms with less-favorable adaptations. | natural selection
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| the variety of alleles in a population | genetic variation
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| occurs when the environment changes and tha adaptations of a species are no longer sufficient for its survival. | extinction
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| Organisms change over_______. | time
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| All organisms are descended from ________ __________ by a process of branching. | common ancestor
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| Evolution is _______. taking place over a long time. | gradual
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| The mechanism of evolution is _________ __________. | natural selection
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| Malthus was an early scientist that proposed the the human population grows fast than the _____ ______. | food supply
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| Food shortages results in a ________ ____ ___________. | struggle for existence
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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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