Problem:
Question 1: List the four bones that make up a fish's operculum.
Question 2: How does a fish increase the release of oxygen from the blood in order to deliver it to the tissues of the body.
Question 3: Describe the three characteristics of a repiratory surface used for the diffusion of a gas (oxygen) in the context of fishes.
Question 4: What is the osmoregularity problem that a freshwater fish must cope? How does it deal with tis situation.
Please read all the questions carefully and answer them.