Other questions in this quiz

2. How do modern lungfish survive when pools dry?

  • They go into a depressed state of hibernation
  • They burrow into the mud & sealing themselves within a mucous-lined burrow
  • They create their own mucus which passes oxygen over their gills

3. How may pairs of abdominal organs that produce electricity in an electric eel are there?

  • 2
  • 4
  • 3
  • 1

4. Do fins contain a lot of muscle?

  • No
  • Yes

5. What does a swim bladder do?

  • Allows the fish to sleep whilst swimming
  • Achieves neutral buoyancy
  • Retains balance

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