Sound is one of the most reliable directional cues in the ocean

Q.  Which of the following is one of the most reliable directional cues in the ocean?
- Published on 21 Mar 16

a. Sound
b. Light
c. Scent
d. Water Currents

ANSWER: Sound
 
  • Sound is one of the most reliable directional cues in the ocean because it can carry up to thousands of kilometres with little change
  • Whereas visual cues and scents are affected by light, water clarity and turbulence.

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