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Chapter 14 Section Review

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Chapter 14 Section Review. 3. AMPHIBIANS. Question 1. List the adaptations amphibians have for living in water and for living on land. Answer to Question. 1. The adaptations that amphibians have for living in water and living on land are….. . Water. Moist, smooth skin

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Chapter 14 Section Review

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  1. Chapter 14Section Review 3

  2. AMPHIBIANS

  3. Question 1 List the adaptations amphibians have for living in water and for living on land.

  4. Answer to Question 1 The adaptations that amphibians have for living in water and living on land are…..

  5. Water • Moist, smooth skin • Bulging eyes and nostrils on top of head • Strong hind legs for swimming

  6. Land • Lungs • Strong endoskeleton • Strong hind legs for jumping • Moist, smooth skin

  7. Question 2 Explain how tadpole and frog hearts differ.

  8. Answer to Question 2 Tadpoles have a two-chambered heart, like fish. Frogs have a three chambered heart.

  9. A TADPOLE’STWO-CHAMBERED HEART

  10. A FROG’STHREE-CHAMBERED HERT

  11. A HUMAN’S FOUR-CHAMBERED HEART

  12. Question 3 Describe two different environments where amphibians lay eggs.

  13. Answer to Question 3 Amphibians lay eggs in ponds, lakes, on the underside of leaves in a rain forest or on the back of the female.

  14. TADPOLE EGGS

  15. Question 4 Why do you suppose frogs and toads seem to appear suddenly after a rain?

  16. Answer to Question 4 After a rain, frogs and toads suddenly appear because they hunt for food when the air is moist.

  17. What is causing frog deformities?

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