'Cell wall plant' presentation slideshows

Parts of a Cell

Parts of a Cell. How do we know if something is alive?. How do we define what it means to be alive?. Defining Life. There is no universal definition of life. To define life in terms is still a challenge for scientists. Conventional definition : must exhibit the following criteria:

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PLANT AND ANIMAL CELLS

PLANT AND ANIMAL CELLS. Cell Theory:. All organisms are made up of one or more cells. The cell is the basic unit of organization of all organisms. All cells come from other cells already in existence. CELL WALL: PLANT. Function: Gives the cell most of its support and structure

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UNIT: #3

412 views • 21 slides