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Bio 106 Class Arachnida structure/function
Bio 106 Class Arachnida structure/function
5
Zoology
Undergraduate 2
11/05/2017

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Term
Subphylum
Class
Definition
Chelicerata
Arachnida (Spiders, scorpions, ticks, mites, tarantulas)
Term
Arachnida Outside Body Structure
Definition
Lack antennae and mandibles
First pair of appendages are chelicerae
Second pair of appendages are pedipalps
Four pairs of walking legs
No abdominal appendages or telson
Primarily terrestrial
Term
Feeding
Definition
Carnivorous (exception of mites)
Liquified food
Digests externally by injecting powerful enzymes into prey w/ fangs
Term
Fangs
Definition
Modified chelicerae
Term
Respiration
Definition
Book lungs
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