1.Discuss the mechanisms used by animals to achieve neutral buoyancy.
2.Discuss the mechanisms used by animals to maintain salt and water balance.
3.Discuss the mechanisms used by aquatic animals to obtain oxygen.
4.Discuss the evolution of fighting behaviour and, using detailed examples, considerthose factors which determine whether an animal fights or flees?
5.Migration is a key component of reproductive behaviour in many marine fishes. Usingnamed examples, describe the different types of migratory behaviour that occur in fishand relate them to their life-history