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Compare the swimming movements of eels with those of trout, and explain why the latter are more efficient for rapid locomotion
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- Describe how a snake moves by lateral undulation. Why might this form of locomotion be inefficient on an unstable surface (such as sand) or a surface lacking irregularities? What forms of locomotion would work for a snake under these conditions?Describe how a deficiency in Vitamin C could result in fish skeletal deformitiesDescribe how sharks produce energy in aerobic and anaerobic conditions.?
- Explain why amphibians are sometimes called “canaries in acoal mine.”Compare the movement of jellyfish and a comb jelly by making a diagrammatic illustration of the mechanism of its motion/swimming . Label your drawings and use arrows to emphasize the difference in its actions. Write a two-sentence discussion of your diagram.Which structure of the ray-finned fishes allows for breathing in water while the fish is stationary? swim bladder operculum lateral line mucus glands
- Describe the life cycle of freshwater eels. How does the life cycle of American eels differ from that of European eels?What happens to a fish’s movement speed in colder water?A. The fish swims more slowly.B. The fish swims at the same speed by making each muscle contract more strongly.C. The fish swims at the same speed by recruiting more muscle fibers.D. The fish swims faster.Explain how the hydrostatic skeleton of annelids helps them to burrow.How is the efficiency for burrowing increased by segmentation?