Answers

2014-06-14T18:53:55+05:30
Cells are the building blocks in our body. our body is made of millions of cells . they are very tiny. the cell was discovered by Robert Hooke in 1665.there are different kind of blood cells like white blood cells and red blood cells . different cells have different functions . they support human body system . the oxygen goes into cels and releases energy.
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2014-06-14T19:39:32+05:30
Cells are the tiny microscopic organisims. we are made up of cells
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