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Question
Excretion means ______.
Options
taking in oxygen from the air and giving out carbon dioxide.
disposal of harmful germs and worms from our bodies.
distribution of digested food to the body tissues through the blood.
removal of nitrogenous wastes generated in the body
MCQ
Fill in the Blanks
Solution
Excretion means the removal of nitrogenous wastes generated in the body.
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