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Invertebrates

Published on Nov 21, 2015

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PRESENTATION OUTLINE

INVERTABRATES

BY: PARKER
Photo by anvil06

6 GROUPS

  • Arthropods, Echinoderms
  • Cnidarians
  • Sponges
  • Worms
  • Mollusks
Photo by anvil06

ARTHROPODS

THE BIGGEST PHLUM IN THE WORLD

BODY STRUCTURE

  • Jointed appendages
  • Exoskeleton
  • 3 main parts- Thorax, Head Abdomen

CHARACTERISTICS

  • Molt
  • Segmented body

CATEGORIES

  • Insects
  • Arachnids
  • Crustations

REPRODUCTION

  • Sexually
  • Lay eggs

ECHINODERMS

THERE ARE ABOUT 6,000 SPECIES
Photo by richard ling

BODY STRUCTURE

  • Have nervous system but no brain
  • Can regrow limbs
  • Tubed feet
Photo by richard ling

CHARACTERISTICS

  • Radial symmetry