U04 Invertebrates

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U04 Invertebrates

  1. 1. Invertebrates HOME RESOURCES ACTIVITY LINKS CONTENTS RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK
  2. 2. Contents Invertebrates Porifera and Cnidaria Porifera Cnidaria Platyhelminthes Characteristics Molluscs Characteristics Classification Arthropods Characteristics Classification Orders of insects Insect mouths Metamorphosis Echinoderms Characteristics Classification Annelids Characteristics Nematodes Characteristics HOME HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK
  3. 3. Resources HOME What are porifera like? What are cnidaria like? How are molluscs classified? What are molluscs like? What are arthropods like? How are arthropods classified? What are insect mouths like? Metamorphosis of the monarch butterfly What are echinoderms like? How are echinoderms classified? HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK What are Platyhelminthes like? Links Interactive activity: What do you know about invertebrates? Animation: Arthropods What are Annelids like? What are Nematodes like? Orders of insects
  4. 4. What are porifera like? Sponges osculum channels atrium cavity Porifera have no organs. water + nutrients water pores HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK
  5. 5. <ul><li>radial symmetry </li></ul><ul><li>soft body </li></ul><ul><li>tentacles </li></ul><ul><li>gastrovascular cavity </li></ul><ul><li>carnivorous </li></ul>What are cnidaria like? ENLARGE IMAGE HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK
  6. 6. What are cnidaria like? <ul><li>radial symmetry </li></ul><ul><li>soft body </li></ul><ul><li>tentacles </li></ul><ul><li>gastrovascular cavity </li></ul><ul><li>carnivorous </li></ul>Corals jellyfish HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK GO BACK
  7. 7. What are platyhelminthes like? Platyhelminthes (flatworms) <ul><li>flat bodies </li></ul><ul><li>divided into rings </li></ul><ul><li>hermaphrodites </li></ul>Taenia tapeworm (parasite) HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK soft body bilateral symmetry no skeleton
  8. 8. What are nematodes like? Nematodes (roundworms) Pinworm <ul><li>cylindrical bodies </li></ul><ul><li>no segments </li></ul><ul><li>no respiratory system </li></ul><ul><li>examples: trichina worms, pinworms </li></ul>HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK soft body bilateral symmetry no skeleton
  9. 9. What are annelids like? Annelids (segmented worms) Earthworm <ul><li>cylindrical bodies </li></ul><ul><li>divided into segments </li></ul><ul><li>some are hermaphrodites </li></ul>segments clitellum head body wall digestive tube setae (hairs) coelom HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK soft body bilateral symmetry no skeleton
  10. 10. What are molluscs like? <ul><li>bilateral symmetry </li></ul><ul><li>soft body </li></ul><ul><li>carnivores and herbivores </li></ul><ul><li>lungs (terrestrial molluscs) </li></ul><ul><li>gills (aquatic molluscs) </li></ul><ul><li>metamorphosis </li></ul>valves head foot HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK visceral mass
  11. 11. What are molluscs like? shell valves stomach lung eyes mouth visceral mass <ul><li>bilateral symmetry </li></ul><ul><li>soft body </li></ul><ul><li>carnivores and herbivores </li></ul><ul><li>lungs (terrestrial molluscs) </li></ul><ul><li>gills (aquatic molluscs) </li></ul><ul><li>metamorphosis </li></ul>ENLARGE IMAGE GO BACK HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK
  12. 12. What are molluscs like? radula shell valves stomach lung eyes visceral mass mouth <ul><li>bilateral symmetry </li></ul><ul><li>soft body </li></ul><ul><li>carnivores and herbivores </li></ul><ul><li>lungs (terrestrial molluscs) </li></ul><ul><li>gills (aquatic molluscs) </li></ul><ul><li>metamorphosis </li></ul>HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK GO BACK
  13. 13. How are molluscs classified? snail slug limpet Cephalopods Bivalves octopus Gastropods nautilus cuttlefish scallop mussel HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK
  14. 14. Animation: Arthropods HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK
  15. 15. <ul><li>bilateral symmetry </li></ul><ul><li>exoskeleton </li></ul><ul><li>feeding habits vary </li></ul><ul><li>trachea (terrestrial arthropods) </li></ul><ul><li>gills (aquatic arthropods) </li></ul><ul><li>moulting and metamorphosis </li></ul>What are arthropods like? abdomen thorax head Wasp ENLARGE IMAGE HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK ENLARGE IMAGE
  16. 16. <ul><li>bilateral symmetry </li></ul><ul><li>exoskeleton </li></ul><ul><li>feeding habits vary </li></ul><ul><li>trachea (terrestrial arthropods) </li></ul><ul><li>gills (aquatic arthropods) </li></ul><ul><li>moulting and metamorphosis </li></ul>What are arthropods like? ocellus compound eye antenna wings legs mouth parts GO BACK HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK ENLARGE IMAGE
  17. 17. <ul><li>bilateral symmetry </li></ul><ul><li>exoskeleton </li></ul><ul><li>feeding habits vary </li></ul><ul><li>trachea (terrestrial arthropods) </li></ul><ul><li>gills (aquatic arthropods) </li></ul><ul><li>moulting and metamorphosis </li></ul>What are arthropods like? cephalothorax chelicerae pedipalp abdomen Spider legs HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK ENLARGE IMAGE
  18. 18. Crustaceans How are arthropods classified? Myriapods Insects Arachnids HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK
  19. 19. Orders of insects Hymenoptera Dermaptera Lepidoptera Diptera Orthoptera Coleoptera Hemiptera Odonata Siphonaptera HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK
  20. 20. What are insect mouths like? Ants have mouths for chewing. Bees have mouths for chewing and sucking. Butterflies have mouths for sucking. HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK Mosquitoes have mouths for piercing and sucking.
  21. 21. What are insect mouths like? Ants have mouths for chewing. GO BACK HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK Bees have mouths for chewing and sucking. Butterflies have mouths for sucking. Mosquitoes have mouths for piercing and sucking.
  22. 22. What are insect mouths like? Butterflies have mouths for sucking. GO BACK HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK Ants have mouths for chewing. Bees have mouths for chewing and sucking. Mosquitoes have mouths for piercing and sucking.
  23. 23. What are insect mouths like? Ants have mouths for chewing. Bees have mouths for chewing and sucking. Butterflies have mouths for sucking. Mosquitoes have mouths for piercing and sucking. GO BACK HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK
  24. 24. What are insect mouths like? Ants have mouths for chewing. Bees have mouths for chewing and sucking. Butterflies have mouths for sucking. Mosquitoes have mouths for piercing and sucking. GO BACK HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK
  25. 25. The Metamorphosis of a Monarch butterfly SANTILLANA THE METAMORPHOSIS OF A MONARCH BUTTERFLY CLICK HERE HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK
  26. 26. The metamorphosis of a Monarch butterfly SANTILLANA END THE METAMORPHOSIS OF A MONARCH BUTTERFLY HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK
  27. 27. What are echinoderms like? <ul><li>radial symmetry in adults </li></ul><ul><li>internal skeleton of plaques </li></ul><ul><li>carnivores </li></ul><ul><li>most breathe through skin </li></ul><ul><li>metamorphosis </li></ul>arms symmetrical planes HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK ambulacral system
  28. 28. ambulacral system What are echinoderms like? <ul><li>radial symmetry in adults </li></ul><ul><li>internal skeleton of plaques </li></ul><ul><li>carnivores </li></ul><ul><li>most breathe through skin </li></ul><ul><li>metamorphosis </li></ul>arms symmetrical planes ambulacral feet HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK
  29. 29. How are echinoderms classified? Echinoidea Ophiuroidea Crinoidea Holothuroidea Stelleroidea sea urchin ophiura starfish sea cucumber sea lily HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK
  30. 30. Interactive activity: What do you know about invertebrates? HOME HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK
  31. 31. Links HOME HOME RESOURCES ACTIVITY LINKS CONTENTS CLOSE BACK GO TO WEBSITE Virtual Worm Tour GO TO WEBSITE The Shape of Life

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