Bilateria & Deuterostomia - Biology
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Uploaded by WarmheartedOganesson
Southern Illinois University Edwardsville
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Summary
This document provides notes on key concepts in biology, including Bilateria, Lophotrochozoa, and Deuterostomia. It covers key lineages within these groups, such as Annelida, Mollusca, and Chordata, and their characteristics. The content explains the main phyla and their characteristics for high school students.
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Bilateria Genetic analyses consistently identify deuterostomes s separate from Lopinotrochozoans ecdysozoans Ecdysozoans are non deuterostomes that shed their per covering I Photrochozoans that don't Cey lineages Within toPho...
Bilateria Genetic analyses consistently identify deuterostomes s separate from Lopinotrochozoans ecdysozoans Ecdysozoans are non deuterostomes that shed their per covering I Photrochozoans that don't Cey lineages Within toPhotrochozoa 2 key phyla within lophotrochozow Phylum Annelida earthworms leaches segmented worry Phylum Mollusca slugs clams snails octopus Have a mantle cloak of tissue produces shell in clams Have a Radura Key Lineage with ecdysozoa Phylum Arthropoda jointed legs Contains huge majority of all named eullaryotes The Phylum contains vast majority of named animal species nimilia Meta709 arifera uncetazon Ctenophora Cnidaria Bilateria ophotrochozoe melida ollusca Zedy50209 rthropoda Jenterostomia 2 Key Phyla With Deuterostomia Phylum echinodermata sea stars sea urchins star fish Phylum Chordata Unified four Charalters muscular by post and tail Notochord dorsal Hollow Nerve Chord Pharyngeal gill slits at some point in development all in present chordates Cephilosation evolution of a head sensory systems situated on one side of an animal 3 main groups in chordate a Lancelet 6 Tunicate c Vertebrates