Question

how do substances like respiratory gases and water move in and out of the cell​

Answer 1

Answer:

Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane.

Answer 2

Answer:

Respiratory gases move in and out of the cell by the process of diffusion.

Diffusion is the process in which molecules moves from low concentration towards the high concentration.

Water move in and out of the cell by the process of osmosis.

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