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