Question

What is the specialized structure in butterflies and moths that allows them to feed on nectar?

A Crop Correct Answer Incorrect Answer
B Esophagus Correct Answer Incorrect Answer
C Proboscis Correct Answer Incorrect Answer
D Gizzard Correct Answer Incorrect Answer

Solution

Insects with liquid diets, such as butterflies and moths, have a modified foregut that functions as a suction pump for extracting nectar or other liquids. This structure is known as a proboscis and is formed by elongated mouthparts that can be coiled up when not in use.

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