Seahorse - funny sea creatures which you must have seen at least in the pictures. Along with relatives - sea needles - seahorses are a family of needle-like fish. In seahorses no scales like other fish. On top of the body of the seahorse is covered with bony armor that protects him from danger. This shell is very solid. This makes a strong skeleton seahorse invulnerable to predators, so this fish is usually nobody touches.The head of the sea horse can move up or down but can not be rotated to the side. But his eyes can move independently while watching the scene in different directions from it.Seahorses can change its color under ambient background from very bright to almost white. This capability helps seahorses protect themselves from predators
Saint Petersburg it one of one most beautiful cities of Russia.There is the river Neva in Saint Petersburg.There are white nights in Saint Petersburg.Saint Petersburg is a remarkable city.Saint Petersburg it is a very beautiful city. This city is an important economic, scientific and cultural center of Russia, large transport knot. Река that flows in city it is Neva. Through water objects very much bridges are laid. A city is located on the north-west of Russian Federation. Also in city many parks and entertaining centers.
