Why do fish have oval and streamlined bodies with pointed snouts?

Fish have oval and streamlined bodies with pointed snouts to enhance their hydrodynamics, allowing them to move efficiently through water. This streamlined shape reduces resistance, enabling faster swimming and easier maneuvering. The pointed snout helps in reducing drag and allows them to cut through the water more effectively while pursuing prey or escaping predators. Overall, this body design is an evolutionary adaptation for survival in aquatic environments.