II' Animal Diversity

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II. Animal Diversity b. Ecdysozoans 3.
Arthropod Phyla e. Phylum Hexapoda 1.
Diversity - Collembola
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II. Animal Diversity b. Ecdysozoans 3.
Arthropod Phyla e. Phylum Hexapoda 1.
Diversity - Collembola - Protura
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II. Animal Diversity b. Ecdysozoans 3.
Arthropod Phyla e. Phylum Hexapoda 1.
Diversity - Collembola - Protura -
Insecta
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II. Animal Diversity b. Ecdysozoans 3.
Arthropod Phyla e. Phylum Hexapoda 2.
Biology - spiracles
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II. Animal Diversity b. Ecdysozoans 3.
Arthropod Phyla e. Phylum Hexapoda 2.
Biology - spiracles - Fusion of segments
into three regions head, thorax, abdomen
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II. Animal Diversity b. Ecdysozoans 3.
Arthropod Phyla e. Phylum Hexapoda 2.
Biology - spiracles - Fusion of segments
into three regions head, thorax,
abdomen - Flight in insects
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II. Animal Diversity C. Bilateria 1.
Protostomes blastopore forms mouth a.
Lophotrochozoans b. Ecdysozoans 2.
Deuterostomes blastopore forms anus a.
Echinodermata b. Hemichordata c. Chordata
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus a.
Echinodermata 1. Diversity - sea stars
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus a.
Echinodermata 1. Diversity - sea
stars - sea cucumbers
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus a.
Echinodermata 1. Diversity - sea
stars - sea cucumbers - sea urchins
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus a.
Echinodermata 2. Biology - biradial
symmetry
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus a.
Echinodermata 2. Biology - biradial
symmetry - internal skeleton calcified
plates
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus a.
Echinodermata 2. Biology - biradial
symmetry - internal skeleton calcified
plates - water vascular system and tube
feet (sieve plate, ring canal, radial
canal)
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus a.
Echinodermata 2. Biology - biradial
symmetry - internal skeleton calcified
plates - water vascular system and tube
feet (sieve plate, ring canal, radial
canal) - filter feeders (Sea Lily),
herbivores (sea urchins), predators (sea
stars).
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus b.
Hemichordata Acorn Worms
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus b.
Hemichordata Acorn Worms - pharyngeal gill
slits - hollow dorsal nerve tube
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus c.
Chordata Four Key Characters
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus c.
Chordata Four Key Characters - Pharyngeal
Gill Slits
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus c.
Chordata Four Key Characters - Pharyngeal
Gill Slits - Hollow Dorsal Nerve Tube
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus c.
Chordata Four Key Characters - Pharyngeal
Gill Slits - Hollow Dorsal Nerve Tube -
Post-anal tail
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus c.
Chordata Four Key Characters - Pharyngeal
Gill Slits - Hollow Dorsal Nerve Tube -
Post-anal tail - notochord a rigid
supporting rod
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus c.
Chordata Four Key Characters 1. Urochordata -
Tunicates
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus c.
Chordata Four Key Characters 1. Urochordata
Tunicates - 4 traits as larva
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus c.
Chordata Four Key Characters 1. Urochordata
Tunicates - 4 traits as larva -
mobile as larva
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus c.
Chordata Four Key Characters 1. Urochordata
Tunicates - 4 traits as larva -
mobile as larva - become sedentary
as adults (filter)
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus c.
Chordata Four Key Characters 2.
Cephalochordata Lancelets
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus c.
Chordata Four Key Characters 2.
Cephalochordata Lancelets - 4 traits
- burrowers - filter feeders
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus c.
Chordata 3. Vertebrata
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus c.
Chordata 3. Vertebrata - four traits
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus c.
Chordata 3. Vertebrata - four
traits - vertebral column
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus c.
Chordata 3. Vertebrata - four
traits - vertebral column -
trends
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus c.
Chordata 3. Vertebrata - four
traits - vertebral column -
trends - increased locomotion

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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus c.
Chordata 3. Vertebrata - four
traits - vertebral column -
trends - increased locomotion
- increased cephalization
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II. Animal Diversity C. Bilateria 2.
Deuterostomes blastopore forms anus c.
Chordata 3. Vertebrata - four
traits - vertebral column -
trends - increased locomotion
- increased cephalization - adaptations
to land
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II. Animal Diversity 3. Vertebrata a. Origin
of Vertebrates - filter feeding ancestor
(lancelet-like) - 550 mya - Pikaea
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II. Animal Diversity 3. Vertebrata a. Origin
of Vertebrates
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II. Animal Diversity 3. Vertebrata b.
Jawless Fishes (Class Agnatha) - Early
Ostracoderms filter feeding
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II. Animal Diversity 3. Vertebrata b.
Jawless Fishes (Class Agnatha) - Current
lampreys, hagfishes parasitic