The trachea is what best completes this analogy in the respiratory system of organisms.
What is an Analogy?
This is used to depicts how two or things may be alike which is why trachea was chosen.
This is because it and the bronchioles make up the bronchial tree and they both distribute air to the lungs.
Read more about Respiratory system here https://brainly.com/question/2619922
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