9.The kidneys in human beings are a part of the system for
Question
(a) nutrition.
(b) respiration.
(c) excretion.
(d) transportation.
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Class 10 science
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2021-12-17T13:37:40+00:00
2021-12-17T13:37:40+00:00 1 Answer
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Answer ( 1 )
Ans. (c) excretion.
Excretion refers to removal of
metabolic waste from body. This
makes kidneys part of excretory
system.