Question

Giving BRAINLIEST!!!Why does trachea have cartilage rings but an esophagus doesn't?​

Answer 1

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:

Answer 2

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