Mollusks Mania
Amazing Arthropods
Exciting Echinoderms
Vocab Builder
Imagine Images
100
What are the three classes of mollusks?
Gastropods, Bivalves, and Cephalopods
100
Arthropod means ________________________.
Jointed Foot
100
Echinoderm means ________________________.
Spiny Skin
100
Define Exoskeleton
An external skeleton
100
Draw an arachnid.
2 body sections, 8 legs
200
How many shells do gastropods have?
One or None
200
What are 3 main characteristics of all arthropods?
Bilateral Symmetry; Segments; Exoskeleton
200
What are the four classes of echinoderms?
Stelleroidea; Echinoidea; Holothuroidea; Crinoids;
200
Define Metamorphosis
Changing body form as the individual matures
200
Draw a larva
worm like body
300
What are the three characteristics of mollusks?
Organ called a Foot; Mantle; Soft, unsegmented body
300
What are the four classes of arthropods?
Insects, Arachnids, Crustaceans, Centipedes.
300
What are the two functions of tube feet?
Movement and Feeding
300
Define Herbivore
Animal that eats plants and vegetation.
300
Draw a bivalve
two shells hinged together
400
Water mollusks breathe through their _____________________ while land mollusks breathe through their _____________________.
Gills/Mantle
400
What are the 3 body sections all insects have?
Head, Thorax, Abdomen
400
What are the three characteristics of echinoderms?
water vascular system; tube feet; radial symmetry
400
Define Molt
Shedding of the exoskeleton to grow.
400
draw a cheliped
claw
500
What specialized feeding structure do gastropods have?
Radula
500
List the stages of complete metamorphosis in order.
Egg, Larva, Pupa, Adult
500
What do sea cucumbers do when attacked that involves regeneration?
Expel internal organs
500
Define tympanum
organ for hearing in the grasshopper
500
Draw gradual metamorphosis
Egg, nymph (without wings), adult.
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