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- Explain how insects use Malpighian tubules to excrete wastes and maintain osmotic balanceExplain how insects are capable of secreting concentrated urine without depending on high blood pressure filtration.Discuss the contrasting osmotic problems faced by freshwater and marine teleost fish, and the mechanism by which these fish address these problems in order to remain in osmotic balance.
- Compare and contrast ion and water balance in animals that use protonephridia, metanephridia, and kidneys. Which of the 6 functions of a vertebrate kidney are accomplished by each, and how do they achieve these functions?What are the osmotic challenges faced by marine animals like fish? Describe how they cope with these challenges to maintain solute and water balance in their tissues.A. List some invertebrates who are endotherms B. How can something be ectothermic but also maintain homeothermy? C. What are some ways that ectotherms (so called cold blooded) animals can adjust their temps behaviorally?
- Explain why freshwater fish should not drink water and why saltwater fish should to maintain osmotic balance.Explain and contrast osmoregulation in freshwater and saltwater fish.Describe the underlying osmoregulation issues that aquatic and terrestrial animals confront, as well as their solutions for overcoming them. Emphasize how their osmoregulatory organs have modified.