Exemplar Problems
Question:
Which organisms excrete the excretory product guanine, and what are the specific mechanisms and adaptations involved in its excretion?
Answer:
Guanine (C5H5N5O) is excreted by certain marine birds and reptiles, such as seagulls and marine iguanas. These organisms excrete guanine through specialized salt glands. These glands play a crucial role in removing excess salt from their bodies while excreting guanine, which is a waste product.