Whale is a large animal. It is the largest animal in the world. But despite living in the sea. Shaped like a fish, but the fish is an animal mammals. Even without a hairy body like an animal feeding on other whales, but to maintain a warm body with the fat layer under the skin of whales. Animals that breathe with lungs Unlike most other animals, mammals, whales can hold their breath underwater for hours. (Average 20 minutes) with a collection of large amounts of oxygen in the lungs. When the oxygen-depleted The whale came to the surface to breathe, let out a breath. This release, as it is exhaled vapor and spray water sprayed out of a special organ in the head with a round hole like a fountain. The whale has extra muscle nostril closed tightly to prevent water into the nose, which is the organ that direct contact with the lungs. Have no contact with the mouth, nose and lungs yet. In order to prevent water entering the lungs while diving. Whale in large blue whale can spray water up to 9 meters [2] whales live together in groups. The first litter of baby whale will eat the breast of the mother animals like mammals in general. Breast milk is one of the whales were in the groove of the female whale.
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