Final answer:
The advantages of infrasound for long distance communication include low energy consumption, penetration through obstacles, and less interference from other sounds.
Step-by-step explanation:
Infrasound is sound with frequencies below 20 Hz, which elephants and whales use to communicate over long distances. The advantages of infrasound for long distance communication include:
- Low energy consumption: Infrasound can travel long distances with minimal energy loss, making it efficient for long-range communication.
- Penetration through obstacles: Infrasound can pass through dense media, like forests and water, without being absorbed or scattered as much as higher frequency sounds, allowing it to reach intended recipients over large distances.
- Less interference: Infrasound is less susceptible to interference from other ambient sounds, meaning animals can communicate without being easily interrupted or detected by predators.