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Reptiles, Amphibians and Fish

Characteristics of reptiles, amphibians and fish for primary students

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Reptiles, Amphibians and Fish

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  1. Reptiles, Amphibians and Fish María Liste

  2. REPTILES

  3. Turtle Chameleon Tortoise Crocodile Snake Alligator

  4. Reptiles are vertebrateanimals.

  5. Theyspendmost of their time onland, butsomespendpart of their time in water.

  6. Most reptiles are oviparousand they lay theireggsonland. Some are viviparous:

  7. Reptiles breathewiththeirlungs.

  8. Theirbodyiscoveredwithscales to protectthem.

  9. Most reptiles havefourlimbs and a tail, butsomehave no limbs. limbs tail

  10. Most of them are carnivoresoromnivores.

  11. iguanas Exceptions They are herbivores Spiny-tailedlizard Lagarto de cola espinosa

  12. Somereptails have a shell.

  13. Neckretraction

  14. AMPHIBIANS

  15. Amphibians are VERTEBRATES

  16. Amphibians • Their skin is bare and moist . Amphibians live in water and on land. • Their bodies are not covered by scales. frogs toads salamanders

  17. Bare and moist skin

  18. Most amphibians have four limbs and webbed feet

  19. Amphibians are oviparous. They lay theireggs in water.

  20. In theearlystages of theirlifetheylive in water, butslowlytheychangeuntilthey look liketheirparents. WecallthisprocessMETAMORPHOSIS

  21. Babyamphibians (tadpoles) live and grow in thewater. TheybreathewithGILLS. Both of them can breathethroughtheskin AdultsbreathewithLUNGS .

  22. Frog LIFE CYCLE

  23. Amphibianseatsmallanimals . Most of them are carnivores.

  24. FISH

  25. Fish are vertebrates

  26. Theyhavescalescoveringtheirbodies. • Theyhavefins and a tail.

  27. Fish can be carnivores,herbivoresoromnivores.

  28. Theybreathewiththeirgills.

  29. They are oviparous. Exceptsomesharks and rays

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