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Posted: **Tue Jul 12, 2022 1:24 pm**

: Part Iii Role Call Of Animals You Will Find Below A Dichotomous Key To Help You Identify The Five Animals Depicted In T 1 (33.99 KiB) Viewed 50 times

: Part Iii Role Call Of Animals You Will Find Below A Dichotomous Key To Help You Identify The Five Animals Depicted In T 2 (60.1 KiB) Viewed 50 times

: Part Iii Role Call Of Animals You Will Find Below A Dichotomous Key To Help You Identify The Five Animals Depicted In T 3 (46.74 KiB) Viewed 50 times

: Part Iii Role Call Of Animals You Will Find Below A Dichotomous Key To Help You Identify The Five Animals Depicted In T 4 (23.25 KiB) Viewed 50 times

Part III: Role Call of Animals You will find below a dichotomous key to help you identify the five animals depicted in the images below. Your assignment is to use the dichotomous key to identify each organism to Class. You will need to report each step that you followed to reach an identification. An example is given below. Example: Species 1: 1B2B 3B6B7A8A (ClassTrematoda) Use the dichotomous key (shown on pp. 4-5) to identify the images below. Record your answers here. 10. 8 taxon 9. scientific name 11. 12. 13. Species 2: Species 3: Species 4: Species 5:

1. 3. 5. WAVE 2. 4.

Dichotomous Key 1. A. Asymmetrical body; structure with many pores-Phylum Porifera (sponges) B. Symmetrical body (with right and left halves). 2. A. Radial symmetry (disk-shaped or barrel shaped). B. Bilateral symmetry (similar right and left body halves). 3. A. Animal has internal skeleton... B. Animal has external skeleton or no apparent skeleton... 4. A. Body hard; arms extend from central disc; or spines present-Phylum Echinodermata.. B. Soft body; little or no color- Phylum Coelenterata. 5. A. Saucer-shaped transparent body with small tentacles-Class Scyphozoa (jellyfish) B. Barrel-shaped body; tentacles at one end-Class Anthozoa (sea anemone) 6. A. Hard outer covering. B. No hard outer covering 7. A. Body flattened-Phylum Platyhelminthes... B. Body not flattened. 8. A. Smooth, nonsegmented body-Class Trematoda (liver fluke) B. Apparently segmented, flattened body-Class Cestoda (tapeworm) 9. A. Nonsegmented... B. Segmented body-Phylum Annelida (earthworm) 10. A. Body has joined legs-Phylum Arthropoda... B. Has no jointed legs-Phylum Mollusca.... 11. A. Tentacles or other appendages present....... B. Body long and tubular; no appendages-Phylum Nematoda 12. A. Appears as snail without shell-Class Gastropoda (slug) 19 18 5 10 ..11 14 13 2222 12

22. A. Claws absent-Class Amphibia (frogs, toads, salamanders) B. Claws or nails present on toes; skin covered with feathers or hair.. 23. A. Feathered; claws present-Class Aves (birds) B. Hair present-Class Mammalia (mammals) 23