Question

what th plasma membrane callewd selectively prrmaable membran and why is the cell called structural and functional unit of life​

Answer 1

Answer:

Plasma membrane or the cell membrane is known as the selectively parmiable membrane because it allows only some kinds of substances (that are useful for the cell) to enter the cell.This the reason why it is called selectively permiable membrane.

Cell is know as the structural and functional unit if life because ;

•All the living organisms are made up of cells therefore it is the structural unit of cell.

• All the life processes takes place in cell like respiration and others therefore it is known as the functional unit of life.

Explanation:

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Answer 2

Explanation:

plasma membrane is the outer most layer of the living cells. It is called selectively permiable members because it allows only certain selected substance to in and out of the cell.

The cell is called structural and functional unit of life because it is the basic and smallest unit of life.cells provide form and structure, process nutrients and convert it into useable energy.

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