Respiration, Digestion, and Excretion Question
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The table lists some of the body parts present or absent in an unknown organ system.
Which organ system does the table represent?
| ? | |
|---|---|
| Part | Yes or No |
| Mouth | YES |
| Stomach | NO |
| Lungs | YES |
| Trachea | YES |
| Kidney | NO |
| Nostril | YES |
Which organ system does the table represent?
- nervous
- digestive
- circulatory
- respiratory