Penguin
Penguins are included into family of aves. There are 17 until 19 species of penguin int he world. Meanwhile most of Penguin from southern side, but Penguins not only find in the pole. There are three species of Penguins in the tropism place, like Galapagos, penguins in Galapagos.
The biggest size of penguin's species is Emperor Penguins, because they can reach until 1,1 m height, and 35 kg weight. And the smallest size of penguin's species is Eudyptula minor, they can reach until 40 cm height and weight about 1 kg. Penguins have black white colour, but sometimes have yellowish at their face.
Commonly, penguins eat seashell, squid, and small fish. Their habit are playing, skating, dive and swimming. Sometimes, penguin lazy to walk, so they skating by their stomach. Penguin does not seem afraid of human presence. They will be approached on a group of researchers who are studying them. They are very funny and friendly.
But one form og big quarrel between the penguins would happen if a penguin mother loses her son (because he could not survive in a big storm or eaten by predators.) if a child is missing, they will "steal" a baby penguin from other penguins. To see the sex of the penguin is very difficult, because penguins do not hace external genitals. As a result, to distinguish the sex of penguins, human should wear chromosome examination techniques / DNA.
