Invertebrates
Dose not have a backbone
Vertebrates
Have a backbone
Arthropoda
The group of invertebrates that has the most species in it
Endoskeleton
Inside skeleton
Exoskeleton
Outside skeleton
Chitin covering
A hard shell that protects animals that are invertebrates
Ectothermic
The technical term for cold blooded
Regeneration
When a part of an individual can regrow
What phylum is a sponge from
Porifera
Spongin
A structure made of protein found in a sponge
Choanocytes
Are collar like structures around a central flagellum
Amoebocytes
Move nutrients to the cells in a sponge
Platyhelminthes
Invertebrates that are also called flatworms
Incomplete digestive system
Has only one opening (mouth) where food is taken in and wast is taken out
What dose echinodermata mean
Spiny skin
What are the stages of echinoderms
Larva and adult
What are sea stars
Echinoderms
Mollusca
Are invertebrates that have a head, body, mantel, and sometimes a shell or tentacles
Cephalopoda
Members of this class have a pronounced head
Bivalvia
Members of this class have a 2-part shell
Nematoda
Members of this phylum are worms
Annelida
Members of this phylum are worms with rings on their bodies
Arthropoda
A phylum with many subgroups, has a hard exoskeleton
Arachnids
Spiders, scorpions, and ticks
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Unit 516
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Unit 612
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Unit 6 Review5
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Unit 715
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Unit 7 Review18
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Unit 822
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Unit 8 Review15
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Unit 913
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Unit 9 Bold Words31
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Unit 9 Review23
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Unit 1017
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Unit 10 Bold Words37
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Unit 10 Review16
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Unit 1010
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Unit 11 Bold Words11
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Unit 11 Review14
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Unit 129
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Unit 12 Bold Words5
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Unit 12 Review26
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Unit 1311
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Unit 13 Review11
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Unit 1418
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Unit 14 Review28
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Unit 1514
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Unit 15 Review26
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Unit 1611
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Unit 16 Review29
