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its grey,acuatic,small and beaty.
espero que te,sirva
espero que te,sirva
princee1:
tan poquito
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Dolphins are mammals. Like all mammals, they are characterized by feed their young by the mammary glands. 2. Dolphins can swim up to 260 m. below the ocean surface. However, divers are generally shallow because, by their nature, need to come to the surface to breathe. 3. Dolphins can stay up to 15 minutes under water. Just do it sometimes, because usually left a few minutes before diving to the surface for air. 4. Among the features of the dolphins this using a technique called echolocation. This technique uses the same principles of radar and is used to find food and to orient themselves when swimming long distances. delfines5 group. The dolphins are characterized by being social. They live in groups and cooperate to perform activities such as obtaining food. 6. The dolphins are cetaceans. There are 32 species of sea dolphins and 5 species of river dolphins. 7. The largest dolphin is the Orca, also known as "killer whale". They grow up to 6.1 meters long and are known as whales because of their size, but actually belong to the family of cetaceans to the characteristics of the dolphins. 8. The most popular dolphin is the "bottlenose dolphin". These are the ones we have seen in television series, films and water shows. The bottlenose dolphins can grow from 2.5 to 2.8 meters. 9. Dolphins are warm-blooded animals. Its internal temperature is about 36 degrees, to maintain this temperature are surrounded by a thick layer of fat just under the skin. 10. The brain bottlenose dolphin weighs 1500-1600 grams, while the average human brain weighs 1200-1300 grams. This is not a conclusive evidence of dolphin intelligence, many other factors can be the cause of intelligence, according to scientists. 11. Dolphins communicate efficiently. They can make a single whistle that helps them recognize each other, collaborate and develop other types of communication. 12. Dolphins can swim 5 to 12 mph. This will depend on the species of dolphin, its characteristics and the situation, even the fastest can reach up to 32 km / h.
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