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1. Use Figure 13.2 to answer the following questions (Fishes) I. What skeletal structures behind the mandibular arch in the dogfish appear to be homologous with the mandibular arch? II. What features of the dogfish appear to be homologous with the spiracle? III. What supportive function does the hyomandibular have in the dogfish? Braincase Palatoquadrate Mandible Mandibular arch Spiracle Hyomandibular Gill slits Hyoid arch Fig 13.2 Basic skeletal structures of the head of a small shark known as a dogfish.

1. Use Figure 13.2 to answer the following questions (Fishes) I. What skeletal structures behind the mandibular arch in the dogfish appear to be homologous with the mandibular arch? II. What features of the dogfish appear to be homologous with the spiracle? III. What supportive function does the hyomandibular have in the dogfish? Braincase Palatoquadrate Mandible Mandibular arch Spiracle Hyomandibular Gill slits Hyoid arch Fig 13.2 Basic skeletal structures of the head of a small shark known as a dogfish.

Applications and Investigations in Earth Science (9th Edition)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
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1. Use Figure 13.2 to answer the following questions (Fishes) I. What skeletal structures behind the mandibular arch in the dogfish appear to be homologous with the mandibular arch? II. What features of the dogfish appear to be homologous with the spiracle? III. What supportive function does the hyomandibular have in the dogfish? Braincase Palatoquadrate Mandible Mandibular arch Spiracle Hyomandibular Gill slits Hyoid arch Fig 13.2 Basic skeletal structures of the head of a small shark known as a dogfish.
Transcribed Image Text:1. Use Figure 13.2 to answer the following questions (Fishes) I. What skeletal structures behind the mandibular arch in the dogfish appear to be homologous with the mandibular arch? II. What features of the dogfish appear to be homologous with the spiracle? III. What supportive function does the hyomandibular have in the dogfish? Braincase Palatoquadrate Mandible Mandibular arch Spiracle Hyomandibular Gill slits Hyoid arch Fig 13.2 Basic skeletal structures of the head of a small shark known as a dogfish.
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