'Class holothuroidea' presentation slideshows

1.63k views • 112 slides

Invertebrates III and Vertebrates

Invertebrates III and Vertebrates. Phylum: Echinodermata. Deuterostomes radial and indeterminate cleavage Enterocoelous anus from blastopore. Phylum: Echinodermata. Secondary Radial Symmetry Water vascular system Ambulacral groove Madreporite All marine. Water Vascular System.

567 views • 47 slides

Phylum Echinodermata

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PHYLUM ECHINODERMATA

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Phylum Echinodermata

Phylum Echinodermata. By Kayla Wilkinson. Class Asteroidea. Sea stars Most have 5 rays Some may have more Rays are tapered and extended from the central disk Have an endoskeleton Water flows in and out the water vascular system through the madreporite. Class Asteroidea.

246 views • 12 slides

ARTHROPODA & ECHINODERMATA

ARTHROPODA & ECHINODERMATA. The answers will be shown when you click the mouse so answer all the questions before you click. Fill in the blanks. Phylum Arthropoda Subphylum Chelicerata Class Merostomata Class Arachnida Subphylum Crustacea Class Crustacea Subphylum Uniramia

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KEY CONCEPT Echinoderms are on the same evolutionary branch as vertebrates.

KEY CONCEPT Echinoderms are on the same evolutionary branch as vertebrates. Echinoderms have an internal skeleton made of interlocking ossicles. digestive glands. anus. central disk. radial canal. ring canal. reproductive glands. Echinoderms have radial symmetry.

94 views • 9 slides

KEY CONCEPT Echinoderms are on the same evolutionary branch as vertebrates.

KEY CONCEPT Echinoderms are on the same evolutionary branch as vertebrates. Echinoderms have an internal skeleton made of interlocking ossicles. digestive glands. anus. central disk. radial canal. ring canal. reproductive glands. Echinoderms have radial symmetry.

97 views • 9 slides