ekskresi hewan
description
Transcript of ekskresi hewan
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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
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Indikator
Mengidentifikasi organ ekskresi dan menjelaskan mekanisme ekskresi pada hewan
Invertebrata
ProtozoaPoriferaCacing pipihCacing tanahSeranggaVertebrata
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 groupsMost aquatic animals,
including many fishesMammals, amphibians,
sharks, some bony fishesBirds, insects, many
reptiles, land snailsUric acid
Urea
Ammonia
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Excretory System of Animals
AnimalsExcretory OrganMechanismWaste materialsProtozoanSpongeFlatwormAnnelidGrasshopperFishFrogReptileBird