Other questions in this quiz

2. Sharks and Rays belong to what class?

  • Chondrichthyes
  • Cartilaginous
  • Chordata

3. The basking shark swims with its mouth open, is this free of problems?

  • No
  • Yes

4. Lungfish have a modified swim bladder that does what?

  • Absorbs oxygen and removes waste
  • Removes oxygen and removes waste

5. Why do Chondrichthyes have a poor fossil record?

  • Their bodies were often eaten
  • Skeletons are made of cartilage
  • They were very rare

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