Mollusks
Segmented Worms
Arthropods
Echinoderms
General Science
100
thin layer of tissue
What is the mantle
100
setae
What are bristle like structures
100
Some have many segments while others have fused segments
What are arthropods?
100
allows echinoderms to move, exchange carbon dioxide and oxygen
What is the water-vascular system?
100
have long bodies with many segments, many legs, antennae and simple eyes
What is a centipede? or what is a millipede?
200
Gastropods
What is the single shell Mollusk?
200
stores food
What is the crop
200
have three body regions
What are insects?
200
have five arms around a central point
What is a sea star?
200
crabs, shrimp and barnacles
What are crustaceans?
300
tongue like organ with rows of teeth
What is the radula
300
used for grinding
What is the gizzard
300
openings where insects obtain air and release wastes
What are spiracles?
300
disk or globe shaped animals covered with spines
What are sea urchins or sand dollars?
300
one of the largest types of ants
What is the carpenter ant?
400
Names of Gastropods
What are snails, conchs and garden slugs
400
Leeches
What are segmented worms without setae
400
series of body changes as insects become adults
What is metamorphosis?
400
soft bodies with a leathery covering
What is a sea cucumber?
400
starts out as a catterpillar
What is a butterfly
500
moves blood through the body in a series of closed vessels
What is a closed circulatory system
500
polychaetes
What are bristleworm and free swimming
500
egg, nymph and adult
What is incomplete metamorphosis?
500
quickly regenerate their parts
What is a brittle star?
500
use jet propulsion to move at speeds of 6m/s
What are cephalopods?
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