Childhood Felix Arvid Ulf Kjellberg, or Pewdiepie, was born October 24, 1989 and spent his childhood in Gothenburg, Sweden. His parents named him Felix as it means happiness in Latin. You Tube star seldom cries when he is a baby, his favorite word is "gooo". From the day he was born, he tried to live to his name; he did most of it. When he went to kindergarten for the first time, he said "I went to kindergarten, put my hair and I told everyone he was a girl." Pewdiepie spent most of his painting in kindergarten It was.
If you take a starfish and turn it over, you may find that there are hundreds of tubes "feet" in their arms. This is a suction tube used to move starfish. It breathes in water and leads it to a canal that runs through the body. It usually ends with a pin. By changing the pressure of water in the body, the starfish can move forward by moving the tubular foot. But these pins are not just sports. They also play a role in collecting breathing and food. One of the most popular foods for starfish is bivalves - mollusk of bivalves. And it is strong, and you can close their shells. But this will not stop starfish. They can grab a mollusk and use a force and a pin's suction force to pull the shell slightly apart. What you need for starfish is to spit their stomachs out of your mouth and open enough shells to enter the mollusks straight.
The starfish uses suction to move the pin and feed it. They wrap the body around quahogs and other clams and use the pin's attractive force to separate the shell. When the prey is opened, Starfish extrudes its stomach from its body into bivalves and secretes enzymes that digest soft prey body tissues. Liquefied bivalves are absorbed in the stomach. Starfish often eat, and their size depends on the amount of food they eat rather than their age. When the low tide exposes the starfish, fish, crabs and seagulls living on the seabed will eat starfish. As long as one fifth of the starfish's body remains intact, regeneration will occur. Starfish breeds in spring and produces up to 2.5 million eggs. When the arms are filled with eggs, the women become full and become spongy.
The starfish arms - usually 5 - are hollow like disks, are covered with short thorns and pedicles (organs like forceps); there are grooves with multiple rows of pins on the underside ( See the pin anatomy and physiology video) It can be a pointed or pointed tip. Starfish can lose one or more weapons and nurture new weapons. That pin allows it to creep in all directions and sticks to a steep surface. The original starfish eats by sweeping the organic particles collected in the mouth of the bottom of the pot along the groove of the arm. The advanced form is swallowing the eversion (as it is out of the box) or the whole bait of prey (bivalve mollusk, polyp, other echinoderms) for external digestion (video of starfish starved for mussels) reference). The internal skeleton of the starfish is composed of square plates. Breathing is usually done through the structure of the skin. Photosensitive dots appear at the tip of the arm