Question
A researcher compares insect specimens while studying sponging mouthparts. What explanation best matches the observation?
Correct Answer: B
labellar surfaces absorb liquid food
Houseflies use sponging mouthparts to take liquid or liquefied food. The labella help spread and absorb food from surfaces.
Houseflies use sponging mouthparts to take liquid or liquefied food. The labella help spread and absorb food from surfaces.
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