Biology - Gas exchange in other organisms

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1. What feature of a fish protects the gills from damage?

  • lamellae
  • their eyes
  • the operculum
  • holes in the side of their head which work as ears
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Other questions in this quiz

2. What is on top of each of the filaments on a fish?

  • trachea
  • blood vessels
  • lamellae
  • larynx

3. Why does having an exoskeleton make it difficult for gas exchange?

  • Due to their being no absorption through the exoskeleton
  • As it has a waxy surface making it waterproof which makes it difficult
  • Because there is no structure holding the gas exchange system together

4. where does the water from the gills travel to after this?

  • down the oesophagus
  • out of the operculum
  • to the gills

5. What is located on the bony gill arches of a fish?

  • lamellae
  • the operculum
  • filaments
  • more, smaller gills


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