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SPONGES

SPONGES. WHAT IS AN ANIMAL?. MULTICELLULAR HETEROTROPHIC. WHAT IS A SPONGE?. SPONGES ARE THE SIMPLEST ANIMALS. THEY WERE ONCE CONSIDERED PLANTS. THEY ARE A MASS OF CELLS SPONGES HAVE NO ORGANIZED TISSUES. WHAT IS A SPONGE?. SPONGES HAVE HOLES OR PORES ALL OVER.

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SPONGES

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  1. SPONGES

  2. WHAT IS AN ANIMAL? MULTICELLULAR HETEROTROPHIC

  3. WHAT IS A SPONGE? SPONGES ARE THE SIMPLEST ANIMALS. THEY WERE ONCE CONSIDERED PLANTS THEY ARE A MASS OF CELLS SPONGES HAVE NO ORGANIZED TISSUES

  4. WHAT IS A SPONGE? SPONGES HAVE HOLES OR PORES ALL OVER. THEIR NAME - PORIFERA - MEANS “PORE BEARING”

  5. HABITAT SPONGES LIVE ALMOST EXCLUSIVELY IN THE OCEANS MMMMM

  6. IMPORTANCE TO HUMANS SPONGES ARE CRUTIAL TO THE HEALTH OF REEF ECOSYSTEMS HUMANS HARVEST THEM FOR CLEANING, PAINTING AND COSMETIC PURPOSES

  7. SUPPORT SPONGES HAVE SUPPORT MATERIAL CALLED SPICULES

  8. OCEAN FILTERS SPONGES MAKE WATER FLOW THROUGH THEIR BODIES THIS MEANS THAT NEW WATER IS ALWAYS COMING INTO THE SPONGE NEW WATER BRINGS NEW RESOURCES

  9. COLLAR CELLS

  10. THE FLOW WATER COMES IN THE SMALL PORES IN THE SIDES WATER LEAVES THROUGH THE LARGE PORE AT THE TOP CALLED THE OSCULUM COMES OUT HERE DYE PLACED HERE

  11. FEEDING SONGES ARE FILTER FEEDERS THEY WILL EAT WHAT EVER FLOWS THROUGH THEM THE COLLAR CELLS CATCH FOOD ELEPHANT EAR SPONGE

  12. GAS EXCHANGE NEW WATER BRINGS NEW MATERIALS INCLUDING OXYGEN WHICH DIFFUSES DIRECTLY INTO THE CELLS. WATER FLOW CARRIES CARBON DIOXIDE AWAY

  13. Reproduction is next, does everyone have their permission slip?

  14. REPRODUCTION IS BOTH SEXUAL AND ASEXUAL GAMETES ARE CAST INTO THE OCEAN WITH THE OUTGOING WATER FLOW FERTILIZATION IS EXTERNAL AND COMPLETELY BY CHANCE

  15. NERVOUS SYSTEM SPONGES ARE JUST A BUNCH OF CELLS THEY HAVE NO NERVOUS TISSUE THEY HAVE NO SENSORY STRUCTURES

  16. CIRCULATION & DIGESTION RED BORING SPONGE

  17. EXCRETION ALL WASTES DIFFUSE FROM CELLS INTO THE WATER THE FLOW OF WATER REMOVES THE WASTES BARREL SPONGE

  18. PORIFERA SIMPLEST ANIMALS ONCE THOUGHT TO BE PLANTS NO TISSUES FILTER FEEDERS ALL AQUATIC

  19. THANK YOU THAT NUMBER AGAIN IS 1-800-SPONGES FOR VALUABLE COUPONS AND FUN KIDS GAMES VISIT WWW.SPONGES_ROCK.COM PRODUCT ONCE HEATED MAY BE VERY HOT HASTA LA VISTA, BABY NO PURCHASE NECESSARY VOID WHERE PROHIBITED MANY WILL ENTER, FEW WILL WIN

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