Question

biology class 9 name the process which plays an important role in gaseous exchange between the cells as well as the cell and its external environment

Answer 1

Diffusion is the process which plays an important role in gaseous exchange between the cells as well as the cell and its external environment.

Diffusion is a physical process where the molecules of a material move from an area of high concentration to an area of low concentration.

Answer 2

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HERE IS THE ANSWER

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↔The process which plays an important role in gaseous exchange between the cells as well as the cell and its external environment is diffusion
↔During diffusion the exchange of gases takes place from high concentration reason to low concentration reason.

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