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The Blue Whale is largest whale and the largest living creature on earth. Blue whales were hunted a lot for oli, baleen, meat, and other products from the 1930s to the 1960s. This hunting almost caused the extinction of the species. They are now protected and may gradually be returning in several areas.

Blue whales are mainly found in very cold waters, like the Arctic and  Antartic waters. They migrate to the tropics in the winter and to the Arctic and Antartic in summer.

Blue whales can reach over 24 m (80ft) long; mature females are usually a bit longer than mature males. They weight betwen 87,500 - 142,500 kg. The skin has a light grey anda white spotty pattern.
Blue whales feed by opening its mouth into dense groups of small sea creatures like plankton, krill of fish.
Blue whales are mammals. They give birth once every two of thee years. Mating occurs during the summer season, and they give birth after 11 mounths. The calf nurse for seven or eight months and gain weight about 90 kg (200 lb) per day

Your body needs energy, protein, mineral, vitamins, and fiber. In order to get all of these, it is important to have a varied and balanced diet, and to eat the right the amount of food.Your body 'burns' food to energy: the amount of ebergy provided by food is measured in unit called calories.

How many calories do dou need? The depends on your weight and what you do. When you are asleep, your body uses nearly one calorie an hour for every kilogram of weight.So a personwho weighs seventy kilos, used about 560 calories while sleeping for eight hour. More calories are needed for different activities-from 1000 calories an hour for reading or wathcing TV, to 350 calories an hour for palying football.

Good morning, friends. Now, I would like to tell you about elephant. You know thet elephant is the largest land animal. In some part of Indonesia, there are still elephants living in the jungle. Elephants dont like to live alone. They always live in groups. They help each other when there is trouble.


The most interesting thing from the elephantis the leader of the group is usually a female elephant. She walks in front of the groups and the other females and their young follow her. And you have to know that male elephant walk behind. You know why? If there trouble, the male elephant make a circle around the other.
If one of the elephant is sick, all of the other elephants help it. Very amazing, isn't it? Two elephants will walk on each side on it to help it walk. All the elephants in a group helpto look after the young elephant.