1. The kidneys in human beings are a part of the system for
(a) nutrition.
(b) respiration.
(c) excretion.
(d) transportation.
Answer(c)
Showing posts with label The kidneys in human beings are a part of the system for. Show all posts
Showing posts with label The kidneys in human beings are a part of the system for. Show all posts
Wednesday, May 8, 2013
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