NCERT Exercise 5.1 — Q1 - Life Processes
Question: The kidneys in human beings are a part of the system for — (a) nutrition (b) respiration (c) excretion (d) transportation
Answer: **Answer: (c) excretion** Kidneys are the main **excretory organs** in human beings. They filter **nitrogenous waste products** (urea) from the blood through nephrons and produce urine. Excretion i...
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