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Cnidaria, Mollusks, Arthropoda, Annelids, Echinoderms, Nematoda,…
Cnidaria
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4 groups: Jellyfish, hydra, coral, and sea anemones
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Has a mesoglea, meaning 2 germ layers
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Arthropoda
the largest ,most diverse phylum of animals
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Divided into 5 subphyla: trilobites, chelicerates (spiders and their relatives), myriapods,
crustaceans and insects (mandibulates)
Mandibulates (includes Crustaceans and Insects) with chewing, jaw like mouthparts
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Annelids
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Earthworms live in soil, leeches live in freshwater, POLYCHAETES live in marine worms
They have a complete digestive system, closed circulatory system, and a nervous system,
including a brain and ventral nerve cord.
Echinoderms
use food for food ,medicine, and lime usage for farmers
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Platyhelminthes
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The tapeworms, planarians, and flukes
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