'Digestive cavity' presentation slideshows

Worms and Mollusks

Worms and Mollusks. The tips of the beautiful, tentaclelike structures of this nudibranch, Flavella affinis, contain stinging cells that defend against predators A nudibranch is a kind of mollusk. Worms and Mollusks. Flatworms.

1.75k views • 175 slides

1.55k views • 141 slides

Cnidaria (jellyfish/squishy and corals and anemones)

Cnidaria (jellyfish/squishy and corals and anemones). Matthew, Dohn , Tuckah. Cnidaria!!!!. Includes hydras, corals, jellies, and anenomes All have cnidocytes. http://z.about.com/d/animals/1/0/J/U/cnidarian1.jpg. Tucker Chambers.

508 views • 26 slides

Learning Intentions

Learning Intentions. By the end of this lesson, you will be able to: Identify general characteristics of Phylum Cnidaria Describe functions of major structures in terms of life functions and explain their evolutionary significance (adaptations) Recall key ecological roles of cnidarians.

274 views • 12 slides

Fig. 32-1

Fig. 32-1. Fig. 32-2-3. Blastocoel. Endoderm. Cleavage. Cleavage. Blastula. Ectoderm. Archenteron. Eight-cell stage. Zygote. Gastrulation. Gastrula. Blastocoel. Blastopore. Cross section of blastula. Individual choanoflagellate. Fig. 32-3. Choanoflagellates. OTHER EUKARYOTES.

94 views • 9 slides

Fig. 32-1

Fig. 32-1. Fig. 32-2-3. Blastocoel. Endoderm. Cleavage. Cleavage. Blastula. Ectoderm. Archenteron. Eight-cell stage. Zygote. Gastrulation. Gastrula. Blastocoel. Blastopore. Cross section of blastula. Individual choanoflagellate. Fig. 32-3. Choanoflagellates. OTHER EUKARYOTES.

95 views • 9 slides