Simple invertebrates
Mollusks and Annelid worms
Arthropods
Echinoderms
Section Review
100
What is an animal that doesn't have a backbone?
What is an invertebrate
100
What is an identical repeating body part?
What is a segment
100
A structure that covers the outside body
What is an exoskeleton
100
An internal skeleton made of bone or cartilage
What is an endoskeleton
100
A cnidarian body can have 2 types of forms, they are?
What is medusa and polyp
200
What is a mass do nerve cells?
What is a ganglion
200
An composed of many light detectors
What is compound eye
200
A system of canals filled with fluid.
What is a water vascular system
200
What does ''artho'' mean?
What is a joint
300
What is a pouch lined with cells?
What is a gut
300
Helps the animal move and makes mucus that helps the animal slide along.
What is a foot
300
Are known as parasites that suck animals blood
What is a leech
300
Around the mouth a circle of nerve fibers
What is a nerve ring
300
what does ''pod'' mean?
What is a foot
400
What is a body cavity that surrounds the gut?
What is coelom
400
Means many bristles
What is polychaetes
400
A feeler that senses touch,taste,and smell
What is antenna
400
Holes in a flat plate on top of a sea star
What is sieve plate
400
most arthopods have 3 body parts that include
What is a head, thorax and abdomen
500
What way do sponges eat?
What are pores
500
Are known as parasites that suck other animals blood
What is a leech
500
A rapid change of animals
What is metamorphosis
500
Bilateral and radial symmetry
What are the two types of symmetry of echinoderms
500
A simple heart pumps blood through blood vessels that empty into spaces into the animals body.
What is an open circulatory system
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