PBS The Shape of Life Disc 4: Ultimate Animal (Echinoderms) (2002)
Index 
PBS The Shape of Life Disc 4: Ultimate Animal (Echinoderms) (2002) |
Index
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| 10:00 | Rainbow Sea Star has 5-part symmetry | 10:35 | Sea Urchin has 5-part sphere | 10:45 | Sea Cucumber has 5-part tube |
| 11:50 | Nerve ring | 13:30 | Purple Sea Urchins feed on Giant Kelp , leaving barren plain (California coast) | 16:45 | Sea Cucumber feeds on sand and excretes |
| 19:15 | Leopard Sea Cuke defends with poison strands ejected from anus | 19:50 | Spiny Brittle Star can jettison arms as decoys, form dense Brittle Star carpet | 29:00 | Bat Stars fight for dominance |
| 32:00 | Sea Stars use skin gills for breathing; use tube feet for locomotion; water drawn through sieve plate (madreporite ) into radial canals; light-sensing receptor at tip of arm | 35:30 | Giant Sea Star climbs pylon to attack mussels, digests with extended stomach to digest prey (Big Sur, California) | 40:50 | Sunflower Starfish chases snail |
| 48:20 | Feather Star (Comatulid crinoid) (Eastbourne, England) |
 10:00 Rainbow Sea Star has 5-part symmetry |
 10:35 Sea Urchin has 5-part sphere |
 10:45 Sea Cucumber has 5-part tube |
 11:50 Nerve ring |
 13:30 Purple Sea Urchins |
 13:30 Giant Kelp |
 13:30 barren plain |
 16:45 Sea Cucumber feeds on sand and excretes |
 19:15 Leopard Sea Cuke defends with poison strands ejected from anus |
 19:50 Spiny Brittle Star |
 19:50 Brittle Star carpet |
 29:00 Bat Stars fight for dominance |
 32:00 skin gills |
 32:00 tube feet |
 32:00 sieve plate (madreporite ) |
 32:00 light-sensing receptor at tip of arm |
 35:30 Giant Sea Star climbs pylon to attack mussels, |
 35:30 digests with extended stomach |
 35:30 digest prey |
 40:50 Sunflower Starfish |
 48:20 Feather Star (Comatulid crinoid) |
| Index | Mar 17, 2010 |  Peter Chen 2.0 |
