excretion
Pronunciation
Noun
B2 Upper-intermediate
Quick answer
The removal of waste products made by an organism's own metabolism.
Test yourself
Which word fits the gap? "Sweating is one way the body carries out _____ of excess salts and water."
Answer: excretion
In your own words, what does "excretion" mean?
The removal of waste products made by an organism's own metabolism.
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