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6. The binomial system gives everything a two-part Latin name, what does the second part refer to?

  • Species
  • Genus

7. Are mammals homeotherms (warm-blooded)?

  • Yes
  • No

8. How do birds, fish and amphibians absorb OXYGEN.

  • Birds: Skin, Fish: Lungs, Amphibians: Gills
  • Birds: Lungs, Fish: Gills, Amphibians: Skin
  • Birds: Gills, Fish: Skin, Amphibians: Lungs

9. In a ring species can population 3 interbreed with population 1? And vice-versa...

  • No
  • Yes

10. What are the classes (groups) that vertebrates are divided in?

  • Birds, mammals.
  • Fish, amphibians, reptiles, birds, mammals.
  • Reptiles, birds, mammals.