Question

Give reasons for the following:
(a) The cell is called the structural and functional unit of life.
(b) Plant cells are more rigid than the animal cells.
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of the cell​

Answer 1

Cell
It is called the structural unit of life as all lining organisms are made up of many cells
Hence Cell is the structural unit of life

Plant cell
Plant cell are more rigid that animal cell as it contains a cell wall that is absent in animal cells. The cell wall is made up of proteins, cellulose fiber and polysaccharides. The cell wall gives the plant cell its shape.


Hope this helps you

Answer 2

Answer:

a). ans => it is because cells are the unit structure which perform different unit funtions to serve organism the living function

Explanation:

b). ans => it is because plants body has no bones like supporting structure so rigidity of cells gives support to tje plant body also it prevent water lose in summer.