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Life Cycle of a Frog

Life Cycle of a Frog. Metamorphosis. Metamorphosis is the changes that a frog goes through during its life cycle. There are four main stages in the life cycle of a frog. Frogs have a life cycle with two parts, living in water as tadpoles and on land as adults. . Egg.

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Life Cycle of a Frog

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  1. Life Cycle of a Frog

  2. Metamorphosis • Metamorphosis is the changes that a frog goes through during its life cycle. • There are four main stages in the life cycle of a frog.

  3. Frogs have a life cycle with two parts, living in water as tadpoles and on land as adults.

  4. Egg • The first stage in the life cycle of the frog is the egg. • A frog lays many eggs at one time. • The eggs are covered with a jellylike coating.

  5. Frog eggs

  6. Eggs in a pond

  7. Tadpole • The second stage of the frog life cycle is the tadpole. • Hatched tadpoles have gills for breathing in the water. • They have a tail, but no legs.

  8. As a tadpole grows, lungs begin to form.

  9. Froglet • The next stage of the frog life cycle is the froglet.

  10. Their back and front legs begin to grow. These parts allow the adult frog to live on land.

  11. Adult Frog • Once the lungs form and begin to work, the gills and tail disappear.

  12. The adult frog is now ready to live on land.

  13. More Frogs!

  14. What is the first stage of the frog life cycle?

  15. The first stage of the frog life cycle is theegg.

  16. What is the next stage of the frog life cycle?

  17. The next stage of the frog life cycle is thetadpole.

  18. What is the last stage of the frog life cycle?

  19. The last stage of the frog life cycle is theadult frog.

  20. Sources • http://classroom.jc-schools.net/sci-units/frog-cycle.ppt • http://encarta.msn.com/encyclopedia_761552464/Frog_(animal).html • Images provided by Google Image Search.

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