Other questions in this quiz

2. What system is in place in the fish in order to maintain a diffusion gradient?

  • counter-current system
  • pulmonary ventilation system
  • inhalation maintenance system

3. Why does water trvel through the gills of a fish?

  • to maintain a current of water over them
  • to prevent the fish from suffocating
  • because this is where respiration takes place

4. Where these entrance holes located on the insects body

  • Along the side of their body
  • By their rectum
  • In their mouth
  • All over the body

5. Bony fish have gill arches, where are these located?

  • on their abdomen
  • by either side of their head
  • just below their fins


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