Transcription of CELL — S TRUCTURE AND FUNCTIONS Y
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CELL — S TRUCTURE AND FUNCTIONS Y
CELL STRUCTURE AND FUNCTIONSCELL STRUCTURE AND FUNCTIONSYou have already learnt that thingsaround us are either living ornon-living. Further, you mayrecall that all living organisms carry outcertain basic FUNCTIONS . Can you listthese FUNCTIONS ?Different sets of organs perform thevarious FUNCTIONS you have listed. In thischapter, you shall learn about the basicstructural unit of an organ, which is thecell. cells may be compared to are assembled to make a , cells are assembled to makethe body of every of the CellRobert Hooke in 1665 observed slices ofcork under a simple magnifying is a part of the bark of atree.
billions and trillions. Human body has trillions of cells which vary in shapes and sizes. Different groups of cells perform a variety of functions. Organisms made of more than one cell are called multicellular (multi: many; cellular : cell) organisms. The number of cells being less in smaller organisms does not, in any way, affect
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