How fish see Butterfly cichlid © Christina Will Fish see in color, but in a rather broader spectrum than humans. Pisces tend to be short-sighted. In detail, the eyesight of fish varies greatly depending on the species. Many fish seem…
»> Slugs, like their close relatives, land snails, are very sensitive to dehydration, that is, the loss of water from the surface of the body that remains exposed to the air. Table salt, in turn, is a hygroscopic substance, that…
When it comes to the offspring of rabbits and their rearing, there is a lot to consider! Rabbit breeding requires a lot of specialist knowledge and a high sense of responsibility. The article provides information about the development phases of…
The five main titles of nobility form a hierarchical ladder that obeys the following order, starting with the most powerful: duke, marquis, count, viscount and baron. In the Middle Ages, each of these nobles received a piece of land from…
Pros and cons of zeolite Zeolite is a natural silicate rock. It has a large reactive surface area that acts like an ion exchanger. Pollutants dissolved in the water are thus deposited on the zeolite. Zeolite primarily absorbs ammonium. This…
ILLUSTRATED: Luda Lima According to eastern religions, such as Hinduism and Buddhism, they are energy centers that govern our physical, intellectual, emotional and spiritual stability. The word chakra comes from Sanskrit and means “wheel”, as it is believed that they…
© -Archiv / use in the media Around the world they are one of the most popular attractions for tourists and locals alike: aquariums. The pools are filled with often exotic and diverse fish species, giving visitors a glimpse of…
Having a special vocal apparatus, living in a group and having above average intelligence among birds helps parrots to imitate other species. In the wild, parrots use singing to exchange information. When they are placed in captivity, however, they compensate…
A 240 liter aquarium is a very nice size, even for beginners. Not only can many different types of fish be used here, but decorating the tank can also be a lot of fun. But which of the many types…
O alligator Mississippi – a cousin of the alligator found in the Mississippi swamps of the southeastern United States. The bite is equivalent to wrapping your arm with a sharp denture and then supporting grandpa’s prosthesis with another 1-ton object.…