Which of the following does not characterize chemical signals?
A) They require close contact between sender and receiver.
B) They can communicate very specific messages.
C) They are effective day and night.
D) They have a broad range of transmission distances.
E) They are difficult for predators to intercept.

Question

Quizplus · Accepted Answer

Chemical signals do not necessarily require close contact between sender and receiver. They can travel through the air or water to be detected by receivers at a distance.

Which of the Following Does Not Characterize Chemical Signals