Study

MARINE INVERTEBRATES

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  • Bivalve Mollusks have
    Two shells
    One shells
  • Echinoderms move slow, but their Tube feet are powerful enough
    To pry open shells.
  • cnidarians (jellyfish ,coral and sea anemones)have
    Radial symmetry
  • jellyfish, coral, sea anemones together are called
    Cnidarians
  • Crustacean shave a hard outer-covering of the body.
    Exoskeletons
  • Echinoderms move very slowly by stretching their
    Tube feet with suckers.
  • Invertebrates are animals that do not have a
    Backbone.
  • Cnidarians have nerves and muscles but do no have
    Brain or Heart.
  • Sand Dollars slowly lose their color, they are bleached white when they are
    Alive
    Dead
  • Echinoderms, like cnidarians have --------------- symmetry
    Radial Symmetry.
  • Cephalopoda Mollusks: Octopuses,Squid and Cuttlefish are called
    Footed
    Head-footed
  • starfish has which symmetry?
    Bilateral symmetry
    radial symmetry
  • Anemones do not eat which fish, they have mutualistic relationship.
    clown fish
  • Sea anemone are also known as
    The flower of the sea
  • Mollusk body has 3 main sections:
    The head
    The muscular foot
    All 3 sections
    the visceral Hump
  • cephalopoda (octopus,squid and cuttlefish has -------------- hearts and ------------- blood
    3 blue
    1 red
  • A Sea urchin loses its spines when it is
    Dead
    Alive
  • The house fly has -------?
    Bilateral /symmetry
    Radial Symmetry.
  • Echinoderms have external
    Spiny skeleton.
  • IF you are not sure if starfish is Alive, then
    Leave it there
    Take it home.
  • Next to the octopus eye, do you see the straw-looking part with a round opening? it is called a
    siphon
  • -------------can be used for cleaning,bathing,painting etc.
    Sponges
  • Sponges belong to the ----------------- Kingdom
    Animal
    Plants
  • most bivalves make
    Stones
    Pearls
  • If jellyfish is cut in two, it can
    Regenerate each half .
  • Starfish, sand dollars, sea cucumbers and sea urchins are all called
    Echinoderms