Name:__________________________ Date:________ Period:____

Questions over Amphibians
  1. Why did animals migrated out of the water?

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  2. What are some of the challenges that animals that live on land have to face that water animals do not?

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  3. What are some advantages of having metamorphosis as part of your life cycle?

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  4. What are some of the problems that animals face if they don't regulate their body temperature?

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  5. The number of chambers that a heart has can tell you a lot about an animal. Explain what the number of chambers can help you determine about an animal?

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  6. What are the advantages of having different body cavities for different organs. Examples: Visceral, cranial, and pericardial?

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  7. What are the advantages of having a liver?

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  8. Why do larger animals need an excretory system?

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  9. How does the frog's nervous system compare to yours?

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  10. What are some of the skeletal structures that make a big difference in a frog's being able to move so fast?