What is the aquarium? If someone, without thinking, decides that it is a vessel filled with water in which they live beautiful exotic fishes floating on a background of bizarre vegetation, it is of course wrong.
Aquarium (from the Latin words aqua — water) is first of all a small copy of any private water body (pond, lake) that is designed for keeping and breeding of aquatic animals and plants and observing them life and development, and the life in it flows in the same biological laws. So the classes of the aquarium is the cognition of life interesting and varied species of fish and aquatic plants, a window to the natural world.
The life of nature is an amazing, challenging, interesting and varied in all its manifestations. Love and interest in nature makes us play a “piece of nature” in a small vessel — the aquarium, delivering great aesthetic pleasure. Continue reading
Ocean life is very interesting. Who lives at the bottom of the ocean, where the very deep? Let’s try to find out more.
Flying fish accelerates under water, jumps out, spreads in the air fins-wings, and flies a little silver airplane. She is saved from the enemies. Tens or even hundreds of meters can fly high above the water fish-plane. That’s just to steer it in the air can not and sometimes casually flops on the deck of the ship.
Stingrays. In the body of a Stingray hidden something like living batteries. A lot of them. Individually weak, and all of us together make quite a strong current. Their electrical weapons SKAT sets in motion, if feeling threatened or while hunting. The kick is so strong that instantly kills the fish. And man can knock out. But there are live batteries an instant. Long then the slope has to accumulate electricity. Continue reading