Which of the Following Would Result in an Effective Alarm

question 80

Multiple Choice

Which of the following would result in an effective alarm signal that also would be the most difficult for predators to localize?

• A) An acoustic signal with a broad range of frequencies
• B) A pheromone with low volatility
• C) An acoustic signal with a single frequency and few starts and stops
• D) An acoustic signal with a complex temporal structure
• E) A visual signal

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