Question 37
Animal NutritionUse the diagram (head of an insect): The structure labelled III represents the

- A.mandible
- B.palp
- C.proboscis
- D.labium
Show the answer and explanation
Answer: C (proboscis)
Explanation
The diagram is the head of a housefly; III is the long sucking proboscis with its spongy tip, and houseflies have no mandibles.