Question
Which substance is broken down during respiration?
Answer
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(225 Votes)
Myrna
Elite · Tutor for 8 years
Answer
Sugar (often in the form of glucose) is the substance that is broken down during respiration.
Explanation
## Step 1:Respiration is a metabolic process that occurs in living organisms. It involves the breakdown of certain substances to produce energy. The energy is used for various functions within the organism.## Step 2:The substance that is primarily broken down during respiration is sugar, often in the form of glucose. This process of respiration converts these sugars into carbon dioxide, water, and energy.