notes of fundamental unit of life class 9th
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1
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you can got notes of fundamental unite of life
on play store. (Science notes)
or (9th cbse app)
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⭐All about cells :-
Cells are the basic structural and functional unit of life. Cell was discovered by Robert Hooke. A number of cells can work together to form tissues and organs.
⭐Cellular respiration :-
Cellular respiration is the process by which the food releases energy in the mitochondria. Cells absorb glucose from the food and burn it to produce energy.
To know more about Cellular respiration
⭐Cell membrane :-
Cell membrane is the outer covering of a cell.
It is made up of phospho-lipid bilayer membrane.
It is selectively permeable in nature.
The structure of a cell membrane is best described by the fluid mosaic model.
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