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PIMSO 2022 - Science - Grade 5 - National Round Question 2

PIMSO Science · PIMSO 2022 - Science - Grade 5 - National Round

Question 2

The Large Asian Leaf-nosed Bat (Hipposideros lekaguli) is found along the caves of Southeast Asia and is characterized not only by its large ears but also by its large leaf-like nose. While the ears function for echolocation to maneuver in the dark cave environment, what could be the function of the leaf-like nose?
Question illustration
  1. Distinguish colonial territories by pheromones
  2. Determine changes in air temperature
  3. Adjust echolocation dynamics
  4. Detect slight vibrations in the air
  5. Smell insects from a long distance