Chapter 1-1 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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Biology | The study of life
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Organization | High degree of order within an organisms internal and external parts and in its interactions with the living world
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Cell | The smallest unit that can perform all lifes processes
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Unicellular | Organisms made up of one cell
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Multicellular | Organisms made up of multiple cells
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Organ | Structures that carry out specialized jobs within an organ system
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Tissue | Groups of cells that have similar abilities and that allow the organ to function
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Organelle | Tiny structures that carry out functions necessary for the cell to stay alive
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Biological molecule | The chemical compounds that provide physical structure and that bring about movement, energy use, and other cellular functions
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Homeostasis | The maintenance of a stable level of internal conditions even though environmental conditions are constantly changing
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Metabolism | The sum of all the chemical reactions that take in and transform energy and materials from the environment
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Cell division | The formation of two new cells from an existing cell
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Development | The process by which an organism becomes a mature adult
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Reproduction | All organisms produce new organisms like themselves
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Gene | A short segment of DNA that contains the instructions for a single trait of an organism
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Cytology | The study of cells
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Domain | Three major subdivisions of all organisms
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Kingdoms | Divides all life into six major categories
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Ecology | The branch of biology that studies organisms interacting with each other
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Ecosystem | Communities of living species and their physical environments
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Evolution | The inherited characteristics within populations change over generations
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Natural Selection | Organisms that have certain favorable traits are better able to survive and reproduce successfully than organisms that lack these traits
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Adaption | Traits that improve an individual's ability to survive and reproduce
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Scientific Method | 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 | Educated guess
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Prediction | Statement that forecasts what would happen in a test situation if the hypothesis were true
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Experiment | Used to test hypothesis and predictions
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Control Group | Provides the normal standard against which the biologist can compare results of the experimental group
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Experimental Group | Identical to control group except for one factor
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Independent Variable | The factor that is changed from the control group and the experimental group
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Dependent Variable | Affected by the independent variable
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Theory | A set of related hypotheses is proven to be true many times
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Peer Review | Scientists anonymously read and review other scientists work
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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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