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ekskresi hewan

Sep 27, 2015

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TyasDira

biologi
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  • Hiks..hiks..

    hiks..

  • Menjelaskan keterkaitan antara struktur, fungsi, dan proses serta kelainan/penyakit yang dapat terjadi pada sistem ekskresi pada manusia dan hewan (misalnya ikan dan serangga)

    Kompetensi Dasar

  • Indikator

    Mengidentifikasi organ ekskresi dan menjelaskan mekanisme ekskresi pada hewan

    Invertebrata

    ProtozoaPoriferaCacing pipihCacing tanahSerangga

    Vertebrata

    AmfibiPiscesReptilAves
  • Principles in Chordatas Excretory System

    The kidneys are important excretory and water-regulating organs that conserve or rid the body of water as appropriate in chordates.

    Three main stages in Excretory system:

    Filtration Reabsorbtion Secretion
  • Proteins

    Nucleic acids

    Amino acids

    Nitrogenous bases

    NH2
    Amino groups

    Most aquatic animals,
    including many fishes

    Mammals, amphibians,
    sharks, some bony fishes

    Birds, insects, many
    reptiles, land snails

    Uric acid

    Urea

    Ammonia

  • Excretory System of Animals

    AnimalsExcretory OrganMechanismWaste materialsProtozoanSpongeFlatwormAnnelidGrasshopperFishFrogReptileBird