Giving BRAINLIEST!!!Why does trachea have cartilage rings but an esophagus doesn't?
2 answers:
Answer:
If there were cartilages in the back as like that at the front, it would've been very difficult for the oesophagus to dilate during the passage of food.
Explanation:
If there were cartilages in the back as like that at the front it would’ve been difficult for the esophagus to dilate during the passage of food
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