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D's Chapter 9 Invert

Chapter 9 Invertabra's

TermDefinition
Vertebrate animal with a backbone
Endoskeleton Skeleton inside the body
invertebrate animal without a backbone
exoskeleton skeleton on the outside of the body
Pores tiny openings
Poriferan Invertabrate animal with pores
Spicule Small, hard, needlelike structure on a sponge
Cnidarion invertebrate animal with stinging cells and a hollow central cavity
Polyp cuplike form of a cnidarion
Medusa umbrella-like form of a cnidarian
Platyhelminth type of worm with a flattened body
Parasite organism that gets its food by living on or in the body of another organism
Nematode type of worm with a round body
Annelid type of worm with a segmented body
Setae tiny, hairlike bristles
Closed circulatory system organ system in wich blood moves through vessels
Mollusk soft-bodied organism
Mantle thin membrane that covers a mollusk organs
Radula rough,tounge-like organ of snail
Echinoderm spiny-skinned animal
Water-vascular system system of tubes used to transport water
Tube Feet small structures of echinoderms used for movement and feeling
Regeneration ability to regrow lost parts
Arthropod animal with an exoskeloton and jointed legs
Chitin hard material that makes up the exoskeleton of arthropods
Open circulatory system circulartty system in wich blood does not flow constantly through tubes
Molting processes by witch an animal sheds uts outer cter covering
Antenna strucute that is used to tuch and taste
thorax middle section of a insects body
abdomen third section of an insects body
spiricle opening to an air tube of grass hopper
tympanum hearing organ in grasshoper
Metamophia series of devoloment changes of an inviroment
pupa resting stage during complete relaxation
cocon protective covering around the pupa
nymph young insect that looks like adult
Created by: desmond21
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