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InterviewSolution
| 1. |
Why is diffusion insufficient to meet the oxygen requirementa of human body ? (3 mark) |
| Answer» Diffusion is insufficient to meet the oxygen requirement of human body 1.All our cells are not in direct contact with the environment so easy diffflusion is not possible.2.diffusionis a very slow process . It takes too much time for even short distance trasmissions .So it is not efficient for our body.# If transportation were to be through diffusion in our body then it takes approximately 3 years for a molecule of oxygen to reach to reach our toes from lungs. | |