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| what are the study of cells |
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Definition
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| who observed the first cells and what were they |
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| what is the entire substance of a cell |
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| Three principles of cell theory |
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Definition
- the cell is the basic building block of alll living things
- cells perform all the functions of living things
- cells come from reproduction of pre excisting cells
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Definition
| absorption, digestion, synthesis, respiration, movement, irrability, excretion, egestion, secretion, homeostasis, reproduction. |
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| what determines the size of the organism |
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Definition
the number of cells it contains
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| similar cells that are grouped together and performs a special task |
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| three basic parts of a cell |
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Definition
| boundary, cytoplasm , nucleus |
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Term
| differences between prokaryotic and eucarytoic |
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Definition
- prokaryotic- a cell that lacks a nuclear membrane and has only indistint organelles
- a cell that has a membrane bound nucleus and other specialized structures called organelles
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Term
| where is the plasma memebrane located |
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Definition
| outerboundary of the cell |
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| where is internal membranes found |
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Definition
| membranes found in cells surrounding organelles |
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| what are the two compontents of the cellular membrane |
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| what type of cell has a cell wall |
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| what is necessary for protien synthesis |
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| serves as a channel for the movent of substances |
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| contain enzymes that digest substances |
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| storage structures of the cell |
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