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How does the remora fish utilize its relationship with a shark?

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Question

How does the remora fish utilize its relationship with a shark?

Options

  • It attaches for free transport and scavenges leftover food scraps

  • It warns the shark of approaching predators

  • It removes parasites from the shark's skin in exchange for shelter

  • It provides camouflage by matching the shark's coloration

MCQ
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Solution

The remora fish exhibits phoresy by attaching to the underside of sharks, gaining two commensalistic benefits: free oceanic transport and access to leftover food scraps from the shark's meals. The shark experiences absolutely no impact from the remora's presence.

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