Ответы и объяснения

2014-04-03T18:01:44+04:00
Clown fish just perfect for keeping in saltwater aquariums. Fishes clowns are not big in size, not demanding to the volume of the aquarium and water quality, rather peaceful in respect of other fish and non-toxic for invertebrates and corals. In addition, their symbiotic relationship with the undigested has become a truly legendary phenomenon of wildlife, studied at the lessons of biology in the school as an example of symbiosis.