Discussion Forum : Living Organisms And Their Surroundings
Question -


The process by which living organisms get rid of their wastes is called ________ .

Options:
A .   respiration
B .   excretion
C .   circulation
D .   digestion
Answer: Option B
:
B
   The process by which the living organism get rid of their waste is called excretion.
   Digestion is the process during which food is broken down into nutrients.
   Circulation is the process where the nutrients and oxygen are carried to all the cells by the blood. 
   Respiration is the process in which nutrients are broken down with the help of oxygen in the cells. 

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