Question

List three categories of substances which are ensured greater diffusion due to large surface/volume ratio of the cells

Answer 1

+The first category is the respiratory gases, i.e., carbon dioxide and oxygen which are diffused in and out from the alveoli.

+The second are the nutrients absorbed from the villi of small intestine.

+The third category is the waste which is generated by the cells.

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Answer 2

Answer:

The three categories of substances which are ensured greater diffusion due to large surface/volume ratio of the cells are-

1. Oxygen and carbon dioxide - the respiratory goes are diffused and out of the alveoli.

2. The unwanted metabolic waste produced by the cells to its exterior.

3. Absorption of nutrients from finger like projections- villi of the small intestine.

Explanation:

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