BIOLOGY PRESENTATION   Dwi Muktianto    (11)   By   Kukuh Prasetyo   (18)   Sabiq Farhan     (26)  Yusuf Fajar R     (32)
http://photography.nationalgeographic.com/staticfiles/NGS/Shared/StaticFiles/Photography/Images/Content/sea-star-pair-7583...
Echinoderm Classes                    –• Multiple arms radiating from central   disk• Tube feet on bottom• “Starfish”• Act...
Sea Cucumber
http://www.starfish.ch/Fotos/echinoderms
http://universe-review.ca/I10-82-starfish.jpg
http://www.tolweb.org/Echinodermata
• Complete digestive system  (tubular gut), mouth to anus.  (bottom to top)• Crinoidia: filter-feed, use cilia• Asteroidea...
Echinodermata klpk 8 x.1 2007
Echinodermata klpk 8 x.1 2007
Echinodermata klpk 8 x.1 2007
Echinodermata klpk 8 x.1 2007
Echinodermata klpk 8 x.1 2007
Echinodermata klpk 8 x.1 2007
Echinodermata klpk 8 x.1 2007
Echinodermata klpk 8 x.1 2007
Echinodermata klpk 8 x.1 2007
Echinodermata klpk 8 x.1 2007
Echinodermata klpk 8 x.1 2007
Echinodermata klpk 8 x.1 2007
Echinodermata klpk 8 x.1 2007
Echinodermata klpk 8 x.1 2007
Echinodermata klpk 8 x.1 2007
Echinodermata klpk 8 x.1 2007
Echinodermata klpk 8 x.1 2007
Echinodermata klpk 8 x.1 2007
Echinodermata klpk 8 x.1 2007
Echinodermata klpk 8 x.1 2007
Echinodermata klpk 8 x.1 2007
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Echinodermata klpk 8 x.1 2007

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presentasi biologi 3 tahun lalu

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Echinodermata klpk 8 x.1 2007

  1. 1. BIOLOGY PRESENTATION Dwi Muktianto (11) By Kukuh Prasetyo (18) Sabiq Farhan (26) Yusuf Fajar R (32)
  2. 2. http://photography.nationalgeographic.com/staticfiles/NGS/Shared/StaticFiles/Photography/Images/Content/sea-star-pair-758303-sw.jpg
  3. 3. Echinoderm Classes –• Multiple arms radiating from central disk• Tube feet on bottom• “Starfish”• Active predators – feed on bivalves – use suction cups to pull open the shells with forces of up to 5kg• The stomach is eversible, and can be partially inserted inside prey’s shell (enzymes but no toxins)
  4. 4. Sea Cucumber
  5. 5. http://www.starfish.ch/Fotos/echinoderms
  6. 6. http://universe-review.ca/I10-82-starfish.jpg
  7. 7. http://www.tolweb.org/Echinodermata
  8. 8. • Complete digestive system (tubular gut), mouth to anus. (bottom to top)• Crinoidia: filter-feed, use cilia• Asteroidea: Cardiac (evert), pyloric stomach, digestive glands• Urchins: “Aristotle’s lantern” (masticatory apparatus)• Holothurians: suspension/deposit feeders, use tentacles.

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