Dolphins and sharks are both marine creatures commonly found in oceans around the world. They share certain similarities, such as being vertebrates, having streamlined bodies, and being excellent swimmers. However, they also have distinct differences. Dolphins are mammals, and they use echolocation to communicate and navigate underwater. They are known for their friendly and social behavior, often seen swimming in groups called pods. Dolphins are carnivores and primarily feed on fish and squid.
Sharks, on the other hand, are cartilaginous fish, and they use electroreception to detect prey. While some shark species may be social, they are generally more solitary animals. Sharks are also carnivores and have a varied diet, including fish, seals, and other marine animals.
How do dolphins and sharks differ in terms of their behavior?
A. Dolphins are solitary animals, while sharks are known for their friendly and social behavior.
B. Both dolphins and sharks are herbivores.
C. Dolphins use echolocation to detect prey, while sharks use electroreception.
D. Sharks primarily feed on fish and squid, while dolphins have vegetables only.
Answer: (C)
Solution: The passage mentions that dolphins use echolocation to communicate and navigate underwater, while sharks use electroreception to detect prey. This difference in their methods of detecting prey is a distinguishing characteristic of their behavior. Option C correctly reflects this distinction.