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- How does the swim bladder varies in different aquatic environments?
- how do organisms without a swim bladder behave?
- how does sound vary in water at different temperatures?
- which vertebrates have a lateral line system and which don’t ?
Step by step
Solved in 2 steps
- What is lateral line system ?which role by this system of organ in different aquatic organism?Answer each briefly. Questions to know better your dogfish shark! How is the shark’s nose different from our own? Why are the Spiracles important? How important is the ampullae of Lorenzini? Where is it located? The mouth of the shark is part of which organ system(s)? What is the function of the Gill Slits? What does the Lateral Line do? What two organ systems is the Cloaca a part of? Since the Clasper is only present on male dogfish sharks, what gender is your shark? How many fins does a dogfish shark have? What’s another name for the Rostrum? Where are the Dorsal Spines located?Why swim bladders are important in sound production of fishes?
- Starfish Ampulla close-up How does the tube feet able to extend and retract? How do they act as tiny suction cups? How does that relate to the feeding strategy of starfish?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?1. Is there a male or female crayfish? 2. How many swimmerets does a crayfish have? 3. How many rows of gills does the crayfish have? Where do the gills attach? 4. Where can find the stomach and the digestive glands of crayfish? What does the stomach attach to directly? 5. Locate the green glands. What is the function of this structure?
- Name four ways in which external anatomy of bony fish are adapted to their watery environmentThe Lancelets Explain the functions of the parts observed and compare them to the grasshoppers and Starfish. What are the lancelet's ecological attributes, are they invertebrates or vertebrates, what sensory organs do they have? Do they have a skeleton and larval stage? How do they feed themselves? And are they more closely related to Echindoerms than to the arthropods?Figure 28.21 Which of the following statements about the anatomy of a mollusk is false? Mollusks have a radula for grinding food. A digestive gland is connected to the stomach. The tissue beneath the shell is called the mantle. The digestive system includes a gizzard, a stomach, a digestive gland, and the intestine.
