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Invertebrates

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  • True or False: There are more invertebrate animals than vertebrate animals.
    True
  • What animal is this?
    Ant
  • What animal is this?
    Octopus
  • What animal is this?
    Zebra
  • Vertebrate or invertebrate?
    Invertebrate
  • Cnidaria inject (fill in the blank) into their prey.
    Poison
  • Is this a vertebrate or invertebrate?
    Invertebrate
  • True or False: Poriferans are aquatic invertebrates with no organs that are attached to the seabed.
    True
  • What are invertebrates?
    An animal without a backbone.
  • Give another example of cnidaria.
    Anemones, sea coral, and freshwater hydra.
  • True or False: Cnidaria have radial symmetry.
    True
  • True or False: Insects and some other invertebrates have exoskeletons.
    True
  • Vertebrate or invertebrate?
    Vertebrate
  • True or False: Jellyfish are an example of cnidaria.
    True
  • The bodies of cnidaria can take the shape of a polyp or a .
    medusa
  • What type of symmetry do worms have?
    Bilateral symmetry
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