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14 Cards in this Set
- Front
- Back
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[Anthropoda: hexapoda--> insecta] symmetry
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bilateral
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Coelom
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yes, well develop coelom
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Germ layers and development(protostomes or deuterostome)
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3 germ layers
*perotostome *can be hemimetabolous(like cockroach; no larval or pupa stage) or holometabolous(3 stage) |
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metamerism
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yes
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respiratory system and pigment
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none
Air--->lateral spiracles---> trachea---> into trecheoles througout body *no pigment |
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circulatory system
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open circulatory system
*vessel carries hemolymph anteriorly, into cavities surrounding organs, then flows posteriorly and back into dorsal vessel *sinuses for nutrients/gas exchange |
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excretory
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malpighian tubles (were looking at cockroach) empty into digestive tract
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sexual
**male in female parts in cockroach |
dioecious
cockroach: male has pair of testes, vas deferens, accessory gland. Female has poar of ovaries w/ 8 ovarioles, accessory gland |
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asexual cycle
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parthenogenesis
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locomotion
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exoskeleto w/ jointed appendages variable locomotion
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which group of invertebrate can fly
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Mandibulates and Crustaceans and Insecta only invetebrate can fly
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defense
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exoskeleton
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when you fuse part what is that called
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tagmatizing (in crastacean)
e.g cephalothorax |
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Name some of the noticeble features in this group Anthropoda
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chitinous exskeleton: jointed appendages, growth/molting
segmented: *head, thorax, abdomen *external appendages modify *tagmatizing |
