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PORIFERA Danielle Crise Chris Menchio Website Title: Google Images Article Title: Google Images Date Accessed: October 02, 2014 www.images.google.com.

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Presentation on theme: "PORIFERA Danielle Crise Chris Menchio Website Title: Google Images Article Title: Google Images Date Accessed: October 02, 2014 www.images.google.com."— Presentation transcript:

1 PORIFERA Danielle Crise Chris Menchio Website Title: Google Images Article Title: Google Images Date Accessed: October 02, 2014

2 TYPE OF SYMMETRY  Asymmetrical  Sessile Website Title: Dictionary.com Publisher: Dictionary.com Date Accessed: October 02, 2014

3 NERVOUS SYSTEM  Absent  No brain or nerve system  Rely on water intake and output Website Title: Nervous System Article Title: Porifera Date Accessed: October 02, 2014

4 DIGESTIVE SYSTEM  Filter-feed  Use tiny pore’s on body  Covered with cells  Cilia Website Title: Digestive System Article Title: The Digestive System and Its Nine Phyla Date Accessed: October 02, 2014

5 EXCRETORY SYSTEM  Diffusion/Osmosis  Archeocytes remove mineral particles Website Title: The Excretory System Article Title: The Excretory System Date Accessed: October 03, 2014

6 CIRCULATORY SYSTEM  No real circulatory system  Have flagellated cells over surface  Water current  Water base circulatory system Website Title: Circulatory System Article Title: Circulatory System Date Accessed: October 02, 2014

7 RESPIRATORY SYSTEM  Most don’t have one  Does not contain organs  Water comes in through pores Website Title: The Respiratory Experience Article Title: Porifera Date Accessed: October 02, eebly.com

8 SKELETAL SYSTEM  Body’s full of pores and channels  Some deposit exoskeletons Website Title: Skeletal System Article Title: Skeletal System Date Accessed: October 02, 2014

9 REPRODUCTIVE SYSTEM  Asexual and sexual  Asexual-produce egg and sperm-different times  Sperm “broadcast” into water column Website Title: Reproductive System Article Title: Reproductive System Date Accessed: October 02, 2014

10 HEXACTINELLIDA  Glass sponge  Siliceous spicules  Most tissues are syncitia  Found in artic  Cannot contract Website Title: UCMP - University of California Museum of Paleontology Article Title: UCMP - University of California Museum of Paleontology Date Accessed: October 01, 2014

11 DEMOSPONGIAE  Spongin fibers/ siliceous spicules  Characterized by possession of Silica  Many different environments Website Title: UCMP - University of California Museum of Paleontology Article Title: UCMP - University of California Museum of Paleontology Date Accessed: October 01, 2014

12 CALCAREA  Posses spicules  Don’t have hollow axial canals  Lives in tropics Website Title: UCMP - University of California Museum of Paleontology Article Title: UCMP - University of California Museum of Paleontology Date Accessed: October 01, 2014

13 PORIFERA  Pore- bearing Website Title: Dictionary.com Publisher: Dictionary.com Date Accessed: October 02, 2014

14 WHERE DO SPONGES LIVE?  99% live in marine water  Sponge-fibers: live in fresh water Website Title: Merriam-Webster Article Title: dictionary Publisher: Merriam-Webster Date Accessed: October 01, 2014

15 SPICULE  Crystalline bodies  Definite varied shapes  Act as skeleton  Made of calcium and carbonate Website Title: Dictionary.com Publisher: Dictionary.com Date Accessed: October 02, 2014

16 COLLAR CELL  Ascogonia's, conoid, and leuconoid  Contain a central flagellum  Connected by a thin membrane Website Title: ToolWEB Article Title: Welcome to ToolWeb Date Accessed: October 02, 2014

17 AMEBOCYTE  Bring food to other cells Website Title: ToolWEB Article Title: Welcome to ToolWeb Date Accessed: October 02, 2014

18 DIAGRAM OF A SPONGE


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