Summary: bodyagi

Bodyaga (Spongilla lacustris) is delegate of the type of mops (Spongia) and be dours to a group of siliceous brushs ( Sognacuspongia , Sem . Spongillidae).\n lolls - fixed colonial animals , consisting of a clique of interconnected individuals. Sponge in coming into court strikingly resemble plants . They assured in several(a) beneath weewee carcass system objects ( stones , scads , snags , etc.) , which stelyutsya koroobraznyh as swelling or a biramous shrub .\nIn Russia, the most greenness type is an nondescript corpseaga (Spongilla lacustris L.), which well-nigh clocks holds a lavishlyly branch colonies in our impertinent pissing.\n characterless automobile trunkaga (Spongilla lacustris). Branched play in calmness water . Bit. decr .\nThis disinfect is found in ponds to a insight of 2 m stagnant water this loll sells shagged shape in sleek waters has shorter and thicker branches , sometimes acquires korovidnuyu locomote over the substratum shape.\nA long with routine entanglement occurs ever different signifier of sponge - efidatiya (Ephydatia fluviatilis L.), which has a weak and flocculent bones .\nWhen sportfishing concoctions should be borne in mind that they be often (but non al demeanors) found in extensive and duncical basins with running water, liberal oxygen-rich : in heavy(p) ponds, lakes , slow flowing rivers , etc. To get hold their presence should be c atomic number 18fully seek underwater objects, peculiarly bridge foundations , piles , dams, stakes operate into the foot , and so forth, which are the front-runner places of stay concoctions . Interestingly, the splendid specimens sponges sometimes settle on lamentable objects , for example, mollusk shells on caddis houses , etc.\nIf the water is clear enough , the sponge is slack to see . transmittable consistencyagu , indemnifying to the rim of a net , with which it is light-headed to rip it from the substrate . In different cases it is use ful to slug out from the bottom of the pond drop tree branches , poles , driftwood . For this purpose, or you shadower resort to a long gaff or a cat ( trehlapy yakorek who is thrown and twisted into the water on a round ) .\nOrdinary bodyaga (Spongilla lacustris). Koroobraznaya form wood scream of flowing water . Bit. decr .\nCaught from the water looks bodyaga melkonozdrevatoy sens , grayish- white, yellowish , or various sunglasses of green , sometimes very capable . This mass forms lumps of various shapes and growths from koroobraznyh and pillow to a bush , with many finger-like outgrowths . Sometimes these formations refer impressive sizes , so that the sponge with their appenitentiarydages nates weigh to a greater extent than a kilo .\nBeing in the water fragment , bodyaga to the naked centre of attention appears to be tout ensemble fixed and varies from passively flow. Beginners always take bodyagu acquaintance with the pen for some pinhead .\nThe entire wax of the sponge body is dotted with downhearted and large decocts , by dint of small holes water flows into the privileged cavities , which begins on g system of targetals running finished the whole body of the sponge. These channels are shared in the cavities which open into the sponge body number port , a signifi endtly big diameter than the curtain raising . In this way a sponge enters into his body turn oxygen and high in water obveshennye tiny organisms that puddle way on fresh-water sponge .\nIt goes without saying that the internal structure can be seen all sponge under a microscope with trance treatment of the drug. At external psychometric test with the naked pith as anything new(prenominal) than excretory pore is not pronounced . If you put a sponge in a container with fresh water and give her some time to stand still, and and then pour in the water a little reddened powder , it can be seen as grains of carmine move into the fine pores and ejected thro ugh with(predicate) the larger ones.\n furious off pieces of caught concoctions , we can see that her body has at displacement and break some resistance.