Cell – The fundamental unit of life – Class 9 Science Notes takshilalearning.com/cell-the-fundamental-unit-of-life-class-9-science-notes/ April 23, 2018
The fundamental unit of life class 9 notes
Cell – The Fundamental Unit of Life Class 9 Notes 9th Class Science -Cell: The fundamental unit of life: What is the fundamental unit of life? Cell: Cell is a structural and fundamental unit of life. A cell is capable of independent existence and can carry out all the functions which are necessary for a living being, Such as nutrition, respiration, excretion, transportation, and A cell is a fundamental unit of life since unicellular organisms are capable of independent existence that shows a cell’s ability to exist independently. All living beings are composed of the basic unit of life, i.e. cell. Cell theory: proposed by Schleiden, Schwann, and Virchow. Which states that All living organisms are composed of one or more cells. We know that the cell is the basic unit of structure, function, and organization in all organisms. All cells are arising from preexisting, living cells. For notes on Structure of Cell, click on Class 9 Science:Structure of cell Shape and Size of Cells:Cells come in all shapes and sizes.
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