Other questions in this quiz

2. What is the benefit of narrower tracheoles? (insect)

  • larger surface area to volume ratio
  • Shorter diffusion distance to each cell
  • larger surface area

3. Air enters an insect through holes called

  • Spiracles
  • Trachea
  • Mouth
  • Filaments

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

  • the operculum
  • their eyes
  • holes in the side of their head which work as ears
  • lamellae

5. How do larger insects take in more oxygen on top of this?

  • squeezing their abdominal segments together, pumping air into the sacs
  • by flying faster so air travels in quicker
  • having a higher affinity of haemoglobin


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