Other questions in this quiz

2. A diapsid skull has how many post orbital openings behind each eye?

  • 3
  • 0
  • 2
  • 1

3. A synapsid skull has how many post orbital openings behind each eye?

  • 3
  • 1
  • 2
  • 0

4. How many known amphibian species are there?

  • 60,000
  • 80,000
  • 8000
  • 6000

5. What is an amnion?

  • A food source for amphibians
  • A membranous sac enclosing the developing embryo
  • A mantle cavity where gas exchange takes place

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