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Marine Animals

Marine Animals. Oxygen revolution. Invertebrates. Porifera Cnidaria Platyhelminthes Nematoda Annelida Mollusca Arthropoda Echinodermata Chordata. Porifera. Sponges Suspension feeders Spicules spongin. Cnidaria. Jelly fish Sea anemones Corals Hermaptic zooxanthellae

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Marine Animals

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  1. Marine Animals Oxygen revolution

  2. Invertebrates • Porifera • Cnidaria • Platyhelminthes • Nematoda • Annelida • Mollusca • Arthropoda • Echinodermata • Chordata

  3. Porifera • Sponges • Suspension feeders • Spicules • spongin

  4. Cnidaria • Jelly fish • Sea anemones • Corals • Hermaptic • zooxanthellae • Cnidoblasts • Radial symetry • Medusa • polyp

  5. The Worm Phyla • Bilateral symmetry • Platyhelminthes • Nematoda • Annelida • Metamerism • polychaeta

  6. Mollusca • Gastropoda • Bivalvia • Cephalopoda

  7. Arthropoda • Crustacea • Exoskeleton • Chitin • Molt • Striated muscle • Articulation

  8. Echinodermata • Asteroidea • Water-vascular system • Ophiuroidea • Echinoidea • Holothuroidea

  9. Chordates • Invertebrate chordates • Tunicates • amphioxus • Vertebrate chordates • Fishes • Agnatha • Chondrichthyes • osteichthyes

  10. The Problems of Fishes • Movement, shape and propulsion • Maintenance of level • Swim bladders • Gas exchange • Gill membranes • Osmotic considerations • Osmosis • Osmoregulation • Hypotonic • Feeding and defense

  11. Feeding and Defense • Lateral line system • Cryptic coloration • schooling

  12. Amphibians • Marine reptiles • Sea turtles • Marine crocodiles • Sea snakes

  13. Marine Birds • The Tubenoses • The Pelicans • The Gulls • Penguins

  14. Marine mammals • Cetacea • Porpoises, dolphins and whales • Echolocation • baleen • Carnivora • Seals, sea lions, walruses and sea otters • Sirenia • Manatees and dugongs

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