NCERT Exercise 5.1 — Q13 - Life Processes
Question: Compare the functioning of alveoli in the lungs and nephrons in the kidneys with respect to their structure and functioning.
Answer: **Structural similarities:** Both have **thin walls** (one cell thick) and **large surface area** with extensive blood capillaries for efficient exchange with blood. **Alveoli (lungs) — Gas exchang...
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