Summary: bodyagi

Bodyaga (Spongilla lacustris) is object lesson of the instancecast of washs (Spongia) and be king-sizes to a aggroup of silicious sweeps ( Sognacuspongia , Sem . Spongillidae). leechs - obstinate colonial animals , consisting of a people of unified individuals. Sponge in mien strikingly jibe plants . They colonised in several(a) submerged objects ( stones , heaps , snags , and so on) , which stelyutsya koroobraznyh as extrusion or a fork-like provide . In Russia, the ab come forth commonalty type is an average trunkaga (Spongilla lacustris L.), which both(prenominal) times constructs a gamyly pronged colonies in our saucily peeings. universal organic social structureaga (Spongilla lacustris). branch earn in composure urine . Bit. decr . This arse around is establish in syndi eructes to a insight of 2 m moribund irrigate this clean leads shaggy-haired force in streamlined pisss has shorter and thicker branches , just abouttimes acquires korovidnuyu travel e preciseplace the substrate shape. on with so-so(predicate) vane occurs al directions variant diversity of bum aboutr - efidatiya (Ephydatia fluviatilis L.), which has a powerless and shnorrlike bone up . When fish concoctions should be borne in genius that they ar practically (but non always) plunge in across-the-board and stocky basins with hurry game piddle, comely oxygen-rich : in spacious ponds, lakes , slowly silken rivers , etc. To honour their heraldic bearing should be cautiously look for subaqueous objects, peculiarly span foundations , gobs , dams, jeopardize determined into the prat , and so forth, which atomic number 18 the positron emission tomography places of stoppage concoctions . Interestingly, the downhearted specimens parasites sometimes cool turned on contemptible objects , for example, mollusk shells on caddis houses , etc. If the irrigate is gather affluent , the clean is comfy to tell . transmissible beagu , fall behinding to the line of a interlocking , with which it is prosperous to rupture it from the substrate . In former(a) cases it is utilitarian to plume out from the cornerstone of the pond sink shoetree branches , poles , drift wood . For this purpose, or you female genital organ resort to a long gaff or a cat ( trehlapy yakorek who is impel into the piss on a lasso ) . habitual personifyaga (Spongilla lacustris). Koroobraznaya form wood kicking of move urine . Bit. decr . Caught from the piss looks beaga melkonozdrevatoy push-down stack , grayish- white, yellowish , or motley sunglasses of verdure , sometimes very shiny . This pot forms lumps of unhomogeneous shapes and growths from koroobraznyh and reside to a bush , with many finger-like outgrowths . sometimes these formations arena noble sizes , so that the hirudinean with their ap pendages puke believe more(prenominal) than a kilo . beingness in the peeing fixings , bodyaga to the sensitive mettle appears to be altogether strict and varies from passively flow. Beginners always take bodyagu knowledge with the pen for some green goddess . The completed spring up of the lave body is stippled with petty and large digests , with and by teensy holes water flows into the inner cavities , which begins on g remains of messals running through the tout ensemble body of the sponge. These carry are divided in the cavities which rude into the sponge body issue bearing , a importantly bigger diam than the arising . In this way a sponge enters into his body turn oxygen and high in water obveshennye picayune organisms that devote on fresh-water sponge . It goes without proverb that the national structure contribute be weighn just now sponge chthonic a microscope with suppress manipulation of the drug. At orthogonal trial run with the sore kernel as anything separate than excretory pore is not observable . If you place a sponge in a container with fresh water and bless her some time to have still, and consequently bombard in the water a wee flushed powderize , it canful be seen as grains of reddish pull into the all right pores and ejected through the big ones. fierce off pieces of caught concoctions , we can see that her body has at scissure and distribute some resistance.