multicellular heterotrophic sponges are the simplest animals. they were once considered plants they...
TRANSCRIPT
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YELLOW TUBE SPONGE
MULTICELLULAR
HETEROTROPHIC
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TUBE SPONGE
SPONGES ARE THE SIMPLEST ANIMALS.
THEY WERE ONCE CONSIDERED PLANTS
THEY ARE A MASS OF CELLS
SPONGES HAVE NO ORGANIZED TISSUES
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YELLOW TUBE SPONGE
SPONGES HAVE HOLES OR PORES ALL OVER.
THEIR NAME - PORIFERA - MEANS
“PORE BEARING”
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SPONGES LIVE ALMOST
EXCLUSIVELY IN THE OCEANS
MMMMM
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SPONGES ARE CRUTIAL TO THE HEALTH
OF REEF ECOSYSTEMS
HUMANS HARVEST THEM FOR CLEANING,
PAINTING AND COSMETIC PURPOSES
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SPONGES HAVE
SUPPORT
MATERIAL CALLED
SPICULES
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SPONGES MAKE WATER
FLOW THROUGH
THEIR BODIES
THIS MEANS THAT NEW WATER IS ALWAYS
COMING INTO THE SPONGE
NEW WATER BRINGS NEW RESOURCES
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WATER COMES IN THE SMALL PORES IN THE
SIDES
WATER LEAVES THROUGH THE LARGE
PORE AT THE TOP CALLED THE
OSCULUM
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ELEPHANT EAR SPONGE
SONGES ARE FILTER
FEEDERS
THEY WILL EAT WHAT
EVER FLOWS
THROUGH THEM
THE COLLAR CELLS CATCH FOOD
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NEW WATER BRINGS
NEW MATERIALS INCLUDING
OXYGEN WHICH
DIFFUSES DIRECTLY INTO THE
CELLS.
WATER FLOW
CARRIES CARBON DIOXIDE
AWAY
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Reproduction is next, does everyone have their
permission slip?
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IS BOTH SEXUAL AND ASEXUAL
GAMETES ARE CAST INTO THE OCEAN WITH THE
OUTGOING WATER FLOW
FERTILIZATION IS EXTERNAL AND
COMPLETELY BY CHANCE
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SPONGES ARE JUST A BUNCH OF
CELLS
THEY HAVE NO NERVOUS
TISSUE
THEY HAVE NO SENSORY STRUCTURES
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RED BORING SPONGE
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BARREL SPONGE
ALL WASTES DIFFUSE
FROM CELLS INTO THE WATER
THE FLOW OF WATER REMOVES
THE WASTES
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SIMPLEST ANIMALS
ONCE THOUGHT
TO BE PLANTS
NO TISSUES
FILTER FEEDERS
ALL AQUATIC
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MANY WILL ENTER, FEW WILL WIN
VOID WHERE PROHIBITED
NO PURCHASE NECESSARY
PRODUCT ONCE HEATED MAY BE
VERY HOT
THAT NUMBER AGAIN IS
1-800-SPONGES
FOR VALUABLE COUPONS AND FUN KIDS GAMES
VISIT WWW.SPONGES_ROCK.COM
HASTA LA VISTA, BABY