'Phylum nemertea' presentation slideshows

Animal Strategies

Animal Strategies. I. Body Organization. A. Complexity. From Cells to Tissues to Organs to Systems. B. Tissues. a. Epithelium. b. Connective. Figure 40.5. Figure 40.5. c. Muscle. d. Nervous. Figure 40.5. Figure 40.5. e. Embryonic. Figure 47.1.

764 views • 58 slides

Ch.33

Ch.33. A. Sponges - New data suggests they were alive 635 million years ago! 1. Phylum Porifera: Sponges are sessile with porous bodies and choanocytes. ? Sponges (phylum Porifera) are so sedentary that they were mistaken for plants by the early Greeks.

602 views • 43 slides

Acoelomates & pseudocoelomates

Acoelomates & pseudocoelomates. Zoology, 25 February 2008 Donald Winslow Following Hickman, et al. 2008 Ch. 14 (pp 290-306) Ch.15 (pp 314-328) Ch.18 (pp 385-393). Bilateria. Bilateral symmetry & cephalization Phylum Acoelomorpha (diploblastic) Superphylum Protostomia (triploblastic)

122 views • 9 slides

Welcome to the World Of Nemertea

389 views • 5 slides