Dolphins

The dolphins are marine mammals are highly intelligent, but it was a complete natural system is very complex body. So much technology inspired by dolphins. One example is the skin of dolphins that can reduce friction with the water, so the dolphins can swim with a little water resistance. This is used by swimmers to design swimsuits that resemble the skin of dolphins.

The dolphins have a system that is used to communicate and receive stimuli called sonar system, the system can avoid objects in front of the dolphin, so avoid the collision. This technology is then applied in the manufacture of submarine radar. The dolphins are mammals. They live in the sea and rivers around the world. The dolphins are mammals such as whale and Irrawaddy Dolphin. There are more than 40 types of dolphins.
The dolphins live and work in groups called flocks. They often played together. A dolphin can not sleep well under water. He could drown. Therefore, he was half asleep for a moment in a day. Dolphins eat squid and fish such as fish gray mullet. Sometimes dolphins herd fish leads to easy arrest. The dolphins to find a way to send sound in water. If the sound of an object, the voice will be reflected back as echoes. Sometimes, the noise in the sea due to oil drilling can be confusing dolphin. They will have difficulty in sending and receiving messages.

The dolphins are classified as intelligent mammals. The dolphins could help humans, when the dolphins are trained, even the ring of fire they were able to breakthrough. Sea lions, species of primates, whales and dogs also includes an intelligent animal. Dolphins that are trained to perform a variety of attractions and they can also count, but the wild dolphins can not do many attractions. Today, dolphins and whales are rare, the dolphins and whales should be protected. Dolphins and whales have begun to be protected throughout the world.