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Name four ways in which external anatomy of bony fish are adapted to their watery environment
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- Internal Anatomy of Starfish Describe the functions of the starfish such as Cardiac Stomach, Gonad, Hepatic caeca, Ampulla, and Ambulacral Ridge. Compare the internal anatomy of the starfish to GRASSHOPPER, CLAM, AND WORMS. What organ systems present in most protostomes are lacking in the starfish? What major systems does the starfish have that the protostomes lack? What strucutres effect support and movement occur in the starfish?Label the external anatomy of a typical bony fish belowDraw a bony fish showing all the parts: Operculum, Gills, Gill rakers, Gill filaments, and Pharyngeal cleft
- Discuss the anatomy of bony fish(tilapia)Internal Anatomy of the Starfish Compare the internal anatomy of the starfish to GRASSHOPPER, CLAM, AND WORMS. What organ systems present in most protostomes are lacking in the starfish? What major systems does the starfish have that the protostomes lack? What structures affect support and movement occur in the starfish?Explain how bony fishes differ from sharks and rays in the following systems or features: skeleton, scales, buoyancy, respiration, and reproduction.
- An important evolutionary innovation and a major difference between the limbs of extant lobe-finned fish and extant tetrapods is: Select one: 1. The presence of lobes on the fish fins. 2. Retention of fin rays in tetrapod limbs. 3. Limbs of tetrapods have associated muscles. 4. Limbs are supported by a single basal bone in tetrapods 5. Attachment of the pelvic limbs to the vertebral column via the pelvis in tetrapods. Please explain in detail the correct options as well as the incorrect options.An important evolutionary innovation and a major difference between the limbs of extant lobe-finned fish and extant tetrapods is: Select one: 1. The presence of lobes on the fish fins. 2. Retention of fin rays in tetrapod limbs. 3. Limbs of tetrapods have associated muscles. 4. Limbs are supported by a single basal bone in tetrapods 5. Attachment of the pelvic limbs to the vertebral column via the pelvis in tetrapods. Please consider providing a detailed explanation of correct as well as incorrect options.in observing ornamental fish swimming, identify the functions (propulsion, maintenance of upright orientation, braking, balance, or turning) of the different fins of a bony fish during swimming. functions dorsal fin caudal fin anal fin pelvic fin pectoral fin
- Branchial arches of the shark support the gill pouches and each one consists of five cartilagous element. Arrange the elements belowfrom dorsal to ventral: hypobrancial, ceratobranchial, epibranchial, pharyngobranchial and basibranchialWhat is the taxonomic name for the superclass (of bony fish) that reflects the presence of a bony skeleton?Kindly LIST the integumentary organs of the following representative chordates. Please answer direct to the point. (example: Shark - Heterocercal caudal fin, Ceratotrichia fin ray, Placoid scale) Acorn worm Sea squirt Amphioxus Lamprey