Be Selectively Permeable Lesson Grades 7-8
EBOTM210707
$2.45 CAD
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- Author : Appleby, Sandra
The exterior wall or plasma membrane of a cell functions as a barrier to some substances and as a gateway to others. Through chemical identification, the cell can change the structure of its membrane to allow passage into the cell. To demonstrate this concept to the students, try a game of Red Rover. 1 page
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