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Cnidaria

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PRESENTATION OUTLINE

Phylum: Cnidaria

By Marcus Center
Photo by Chambo25

Introduction

Photo by pitschuni

SURVIVAL ADAPTATIONS

Photo by jacilluch

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  • Hydrostatic Skeleton in polyp forms.
  • Coelom, holds water for skeleton
  • Nematocysts for stinging prey and enemies.
  • Sometimes, living in colonies like coral.
  • Have cells with different purposes in different tissues, but no organs.
Photo by sarsifa

MAIN GROUPS

Photo by davitydave

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  • Jellyfish/Sea Jellies/Jellies
  • Hydra
  • Coral
  • Sea Anenome
Photo by Anna Barnett

LIFE CYCLE

Photo by Roebot

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