Hindi, asked by sramanjot929, 8 months ago

21. 1) How do substances like CO2 and water move in and out of the cell
ii)Why is the plasma membrane called a selectively permeable
membrane ?​

Answers

Answered by SandhyaSubhash2112
0

Answer:

Diffusion is a physical process in which the substance or molecules move from the region of higher concentration to the region of lower concentration.

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