Ch. 1 Section 2 & 3
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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| kingdoms | a system of grouping organisms that divides life into 6 categories
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| domains | the three main divisions of all organisms
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| ecology | the branch of biology that studies organisms interacting with each other and with the environment
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| ecosystems | communities of living species and their physical environments (all elements of their surroundings: temperature, weather, water, gases, etc. )
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| evolution | the process in which the inherited characteristics within populations change over generations (cross breeding between two different organisms which can form a new species)
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| natural selection | a theory that states that organisms that have certain favorable traits are better able to survive and reproduce successfully than organisms without these traits
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| adaptations | traits that improve an individual's ability to survive and reproduce
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| scientific method | an organized approach to learn how the natural world works
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| observation | the act of perceiving a natural occurrence that causes someone to pose a question
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| hypothesis | a proposed explanation for the way a particular aspect of the natural world functions
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| prediction | a statement that forecasts what would happen in a test situation if the hypothesis were true
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| experiment | is used to test a hypothesis and its predictions
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| control group | the group that provides a normal standard against which the scientist can compare the results of the experimental group
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| experimental group | is identical to control group except for one factor, the independent variable
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| independent variable | the different factor in the experiment
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| dependant variable | the factor that "responds" because it is affected by the independent variable; what is being measured?
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| theory | when a set of related hypothesizes is confirmed to be true
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| peer review | where scientists who are experts in the field anonymously read and critique that research paper
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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.
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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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Created by:
WalshC20
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