Compare the functioning of alveoli in the lungs and nephrons in the kidneys with respect to their structure and functioning. [2 MARKS]

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Solution

Each point: 1 Mark

1. Alveoli in the lungs and nephrons in kidney are the smallest structural units of these organs.
2. Alveoli provides maximum surface area for exchange of gases in lungs and nephrons provide maximum surface area for diffusion of water, minerals and waste in kidneys.

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Compare the functioning of alveoli in the lungs and nephrons in the kidneys with respect to their structure and functioning. [2 MARKS]

Each point: 1 Mark 1. Alveoli in the lungs and nephrons in kidney are the smallest structural units of these organs. 2. Alveoli provides maximum surface area for exchange of gases in lungs and nephrons provide maximum surface area for diffusion of water, minerals and waste in kidneys.

Each point: 1 Mark

1. Alveoli in the lungs and nephrons in kidney are the smallest structural units of these organs.
2. Alveoli provides maximum surface area for exchange of gases in lungs and nephrons provide maximum surface area for diffusion of water, minerals and waste in kidneys.