Cell The basic unit of life
PART -1 INTRODUCTION About 4 million of species are there including monerans , protists ,fungi, plants and animals. These organisms show great variety not in shape, colour , structure but also in functioning. But the similar thing among all these organism is that they are made up of cells. Some organisms like Amoeba ,Paramecium,Bacteria, Chlamydomonas,etc. are made up of single cell (unicellular) only There are large number of other organisms like plants and animals are made up of million of cells (multicellular). Cell is the structural and functional unit of life for all living beings. HISTORY Robert hook (1665) coined the term cell. He explain his observations in a book namely, Micrographia. Anton van Leeuw...
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