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phylum Echinodermata

phylum Echinodermata-cfhs

QuestionAnswer
Phylum Echinodermata spiny skinned - sea urchins, sand dollars brittle stars, sea stars, sea cucumbers, sea lilies, feather stars
Phylum Echinodermata - characterized by: endoskeleton of herdened calcium carbonate plates, water vasuclar system, tube feet, most adults have 5 part radial symmetry, main portion in which arms are attached is the central disk
Phylum Echinodermata - WATER VASCULAR SYSTEM System of internal tubes filled with fluid to carry out respiration, circulation, and movement
Phylum Echinodermata WATER VASCULAR SYSTEM ORDER - KNOW THIS 1.madreporite-(opens to the outside, dorsal side, water enters, and leaves2.stone canal 3.ring canal(Circles the mouth)4.Radial canal(Extends along body segments)5.Ampulla(muscular sac that helps force water into a tube foot)
Phylum Echinodermata WATER VASCULAR SYSTEM ORDER - KNOW THIS 6. Tube Feet - (suction cups allow to "walk", pull open shells of prey, and tissue is main surface for respiration
Nervous system nerve ring around the mouth, sensory cells to detect light and prey
reproduction sexual, external(gametes shed into open water) sexes are separate
digestion external, pushes stomach out of its mouth
Phylum Echinodermata EXAMPLES SEA STARS -carnivores, regenerates if piece contains portion of central disc(crown of thorns sea star feeds on coral. Destroying Great Barrier Reef)
Phylum Echinodermata EXAMPLES Sea Cucumbers - detritus feeders(suck up organ
Phylum Echinodermata spiny skinned - sea urchins, sand dollars brittle stars, sea stars, sea cucumbers, sea lilies, feather stars
Phylum Echinodermata - characterized by: endoskeleton of herdened calcium carbonate plates, water vasuclar system, tube feet, most adults have 5 part radial symmetry, main portion in which arms are attached is the central disk
Phylum Echinodermata - WATER VASCULAR SYSTEM System of internal tubes filled with fluid to carry out respiration, circulation, and movement
Phylum Echinodermata WATER VASCULAR SYSTEM ORDER - KNOW THIS 1.madreporite-(opens to the outside, dorsal side, water enters, and leaves2.stone canal 3.ring canal(Circles the mouth)4.Radial canal(Extends along body segments)5.Ampulla(muscular sac that helps force water into a tube foot)
Phylum Echinodermata WATER VASCULAR SYSTEM ORDER - KNOW THIS 6. Tube Feet - (suction cups allow to "walk", pull open shells of prey, and tissue is main surface for respiration
Nervous system nerve ring around the mouth, sensory cells to detect light and prey
reproduction sexual, external(gametes shed into open water) sexes are separate
digestion external, pushes stomach out of its mouth
Phylum Echinodermata EXAMPLES SEA STARS -carnivores, regenerates if piece contains portion of central disc(crown of thorns sea star feeds on coral. Destroying Great Barrier Reef)
Phylum Echinodermata EXAMPLES - detritus feeders(suck up organ
Phylum Echinodermata EXAMPLES - BRITTLE STAR common on coral reefs, can detach arm to destract predator
Phylum Echinodermata EXAMPLES- SEA URCHINS grazers taht contro algae population. Skeleton is called a test.
Phylum Echinodermata EXAMPLES - SEA LILIES filter feeders, most ancient of the echinoderms
Created by: barbara2
 

 



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