Question

Unicellular organism taken in oxygen and pass out candon dioxide through? ​

Answer 1

Answer:

The primary function of the respiratory system is to deliver oxygen to the cells of the body's tissues and remove carbon dioxide. ... In unicellular (single-celled) organisms, diffusion across the cell membrane is sufficient for supplying oxygen to the cell. Diffusion is a slow, passive transport process.

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Answer 2

Answer:  

The primary function of the respiratory system is to deliver oxygen to the cells of the body's tissues and remove carbon dioxide. ... In unicellular (single-celled) organisms, diffusion across the cell membrane is sufficient for supplying oxygen to the cell. Diffusion is a slow, passive transport process.

Explanation:

In unicellular organisms, oxygen diffuses across the cell membrane into the cell. Carbon dioxide diffuses out of the cell once the concentration of carbon dioxide is higher inside the cell than it is outside of the cell.

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