Would you expect an ostrich to excrete excess nitrogen as uric acid, urea, or ammonia? Make an argument for your answer.
Answer to relevant QuestionsArgue logically that the urea cycle should not have evolved. Then, logically counter your argument. Discuss the role of feedback inhibition in the anabolism of purine-containing nucleotides. A cat named Lucullus is so spoiled that he will eat nothing but freshly opened canned tuna. Another cat, Griselda, is given only dry cat food by her far less indulgent owner. Canned tuna is essentially all protein, whereas ...How is hormone production affected by damage to the pituitary gland? To the adrenal cortex? How is it possible that both insulin and epinephrine stimulate muscle glycolysis?
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