Cell - Basic Unit of life | Science | Class 9 | Part2

Cell – Basic Unit of life

Cell Theory

Given by Theodor Schwann and Matthias Jack Schleiden in 1839

Statement :

Cell theory states that :

The cell is the fundamental unit of life.

Therefore, all living organisms are composed of cells.

New cells come from pre-existing cells (the process is known as evolution eg. just like children are born from their parents)

 

Diagram of Prokaryotic Cell

Prokaryotic Cell
Prokaryotic Cell

 

Diagram of Eukaryotic Cell

Eukaryotic Cell
Eukaryotic Cell

 

Comparison of diagram of prokaryotic & eukaryotic cell

The video will be updated soon.

 

Click for part3

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For Part 1: https://sahimei.com/cell-basic-unit-of-life-science-class-9-part1/

 

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