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Invertebrates

Published on Nov 20, 2015

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PRESENTATION OUTLINE

INVERTEBRATES

BY:GRACIE SMITH

MOLLUSKS

HAVE SOFT BODIES

MOLLUSKS

HAVE A THICK MUSCULAR FOOT

MOLLUSKS

HAVE ORGANS

MOLLUSKS

TAKE IN OXYGEN THROUGH GILLS OR LUNGS

MOLLUSKS

SOME HAVE SHELLS

SPONGES

VERY SIMPLE

SPONGES

HAVE PORES
Photo by David W. Siu

SPONGES

WATER FLOWS THROUGH PORES OUT THE TOP HOLE

SPONGES

WASTE LEAVES OUT THE TOP HOLE

SPONGES

SPECIALIZED CELLS

ARTHROPODS

JOINTED LEGS

ARTHROPODS

SEGMENTED BODIES

ARTHROPODS

SOME HAVE WINGS

ARTHROPODS

HAVE EXOSKELETONS

ARTHROPODS

GET OXYGEN THROUGH GILKS OR AIR TUBES
Photo by DanCentury

SEGMENTED WORMS

LONG TUBE-LIKE BODIES
Photo by Ben McLeod

SEGMENTED WORMS

SIMPLE ANIMALS
Photo by Kurayba

SEGMENTED WORMS

DIGESTIVE TUBE

SEGMENTED WORMS

TAKE IN OXYGEN THROUGH WATER THAT GOES THROUGH THE SKIN
Photo by net_efekt

ECHINODERMS

ARMS THAT EXTEND FROM MIDDLE OF BODY
Photo by B.K. Dewey

ECHINODERMS

TUBE FEET

ECHNODERMS

HAVE SPINES/SPIKES

THE END

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