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7-3 notes
Question | Answer |
---|---|
what is a cell membrane? | it is a selectively permeable: cell controls the ease with which substances pass in and out of the cell. |
what is a fluid mosaic model? | its a cell membrane that acts like a fluid allowing membrane molecules to move laterally |
what can cell membranes do? | cell membrane protects the contents of the cell, controls what moves into and out of the cell,helps maintain homeostasis. |
where is the cell wall found? | its found in bacteria,plant,fungi, and some protista. |
whats involved in? | its involved in protection and structure |
whats carbohydrates? | structural componet of cellulose |
substances move within cells and across cell membrane through the processes of __________________ and _______________ | passive transport and active transport |
____________ _______________ - the number of molecules |