Related Problems with Solutions

Question: What excretory product is excreted by certain marine birds and reptiles, such as seagulls and marine iguanas?

A) Urea (NH2CONH2)

B) Guanine (C5H5N5O)

C) Ammonia (NH3)

D) Amino Acids

Answer: Guanine (C5H5N5O)