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What is the main gas exchanged during respiration? (2019)
Practice Questions
Q1
What is the main gas exchanged during respiration? (2019)
Oxygen
Carbon dioxide
Nitrogen
Hydrogen
Questions & Step-by-Step Solutions
What is the main gas exchanged during respiration? (2019)
Steps
Concepts
Step 1: Understand that respiration is a process that occurs in living organisms.
Step 2: Know that during respiration, organisms take in gases from the environment.
Step 3: Identify the main gas that is taken in during this process, which is oxygen.
Step 4: Recognize that oxygen is important for cellular metabolism, which is how cells produce energy.
No concepts available.
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