Biology - GCSE AQA - Combined Science - Higher: How and why are gasses and dissolved substances diffused into or out of the cell across a cell membrane in single celled organisms?

Question

How and why are gasses and dissolved substances diffused into or out of the cell across a cell membrane in single celled organisms?

yxng.edxn · Accepted Answer

It's diffused directly into or out of a cell across a cell membrane because they have a large surface area compared to their volume.

How and why are gasses and dissolved substances diffused into or out of the cell across a cell membrane in single celled organisms?