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| List the steps of the scientific method |
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| ask a question,make an observation, make a hypothesis, test the hypothesis, anylize rusults, draw conclusion, communicate results |
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| test only one factor at a time and cosists of a group and one or more expiremental groups. |
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| a factor that changes in an expirement in order to test a hypothesis |
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| represent system of ideas |
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| made up of numbers, equations, or other forms of data |
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| the one kind of scientific idea that rarely changes |
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| a type of microscope that magnifies a small object |
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| type of microscope that electrons producde a flat image |
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| a_is a membrane-covered structure that contains all of the materials necessary for life |
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| the sum of all chemical processes that occur in an organism |
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| the cells of all living things contain the molecule |
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| organisms that can live without air |
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| an organism that eats other oganisms |
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| the major energy-carrying molecule in the cell |
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| first person to describe cells |
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| saw oranisms under a microscope called animecules |
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| concluded all animals tissues made of cells |
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| discovered the principle of heredity |
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| tiny, round orgenelles made of protien and other material |
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| single celled oranisms that don't have a nucleus |
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| structures that perform specific functions within the cell |
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| organisms made up of cells that have a nucleus |
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| plant cells have an outer most structure |
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| a protective barrier that encloses the cell |
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| cell orgenelle that helps make and package meterials to be transported out of the cell |
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| a small sac that surrounds meterial to be movedinto or out of a cell |
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| orgenelle that uses the energy of sunlight to make food |
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| a group of cells that work together to perform specific job |
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| a collection of tissues that carry out a specialized function |
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| the arrangement of partys in an organism |
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| the movement of particles from regions of higher density to lower density |
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| the diffusion of water through a semipermable membrane |
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| the complicated process by which chromsomes condence and seperate |
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| DNA of a cell organize into structures |
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| used to organize all the possible combinations of offspringfrom particular parents |
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| a process in cell divisionduring which the number of chromosomes decrease to half the original number |
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| a diagram that shows the occurence of the genetic traitin several generations of the family |
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| an organisms appearence or other delectable characters |
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| the entire genetic makeup of an organism |
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