* Both dolphins and whales are marine mammals. They are warm-blooded, breathe air, and give birth to live young.
* Dolphins and whales have streamlined bodies that are well-adapted for swimming. They have powerful tails that they use to propel themselves through the water, and their flippers help them to steer and balance.
* Dolphins and whales are both social animals. They live in pods or groups, and they communicate with each other using a variety of sounds and gestures.
* Dolphins and whales are both predators. They eat a variety of animals, including fish, squid, and krill.
* Dolphins and whales are both intelligent animals. They are capable of learning and solving problems, and they have a complex social structure.
Some key differences between dolphins and whales
* Dolphins are generally smaller than whales. Most dolphins are between 5 and 10 feet long, while some whales can grow up to 100 feet long.
* Dolphins have a more rounded head than whales. Whales have a more elongated head, and they often have a blowhole on the top of their head.
* Dolphins have a more flexible body than whales. Dolphins can bend their bodies in a variety of ways, while whales are more rigid.
* Dolphins are more playful than whales. Dolphins are known for their playful behavior, and they often interact with humans. Whales are generally more shy and reclusive.
Overall, dolphins and whales are very similar animals. They share many of the same physical characteristics and behaviors, and they are both highly intelligent and social animals. However, there are also some key differences between dolphins and whales, such as their size, shape, and behavior.