Question 1
Outline the process of gas exchange necessary for aerobic respiration in a unicellular eukaryotic organism.
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Outline the process of gas exchange necessary for aerobic respiration in a unicellular eukaryotic organism.
| a | oxygen must be taken up AND carbon dioxide must be released |
| b | gases pass through a cell membrane by simple diffusion |
| c | require a concentration gradient; OR pass from high concentration to low concentration |
| d | without requiring energy; OR passive process |
| e | large SA: vol ratio |