Mene ne kasafi da kuma abin da yake da muhimmanci a cikin aiki na kwayoyin

All rayayyun kwayoyin halitta, mazaunan duniya, suna bude nazarin halittu tsarin. Don kula da su rayuwa yana bukatar inflow abinci, da ruwa da kuma oxygen daga waje yanayi da kuma kau da rayuwa kayayyakin. A bayyane yake, wannan a selection slag ake bukata don kula da homeostasis Rayayye jiki. Abin da ya haddasa wannan rashin manufa? Mutuwa ya auku saboda guba daga cikin sel nasu metabolites.

Juyin Halitta da gudummawar da zargin jikinsu da yin wani aikin na cire gubobi. Yau, su yi dukan wakilan na namun dajin, jere daga cikin sauki da mutane. A cikin wannan labarin, za mu gano abin da selection, da kuma gano ta fasali, halayyar da manyan kungiyoyin na kwayoyin.

janar bayanai

Kwayoyin kunsha na sel guda, da cikakken tsarin na kai-tsari da kuma detoxification, kafa a sakamakon dissimilation. Alal misali, Amoeba Proteus da kuma kore euglena cire gubobi da wuce haddi ruwa ta cikin jikin tantanin kuma contractile vacuole. Yana ƙayyade cewa wani zaɓi na metabolites ne sauki karbuwa ga jiki tsari da kuma na cikin ruwa mazauninsu. Kwayar kwayoyin wahalad da aiwatar da cire gubobi. A lebur, zagaye, annelids da mollusks bayyana shambura - protons ko metanephridia.

Domin cancers halin da kore gland shine yake, da kuma kwari ne masu tasowa Malpighian tasoshin da kuma kitse jiki. Bayyanar da tsirkiya da ciki kwarangwal halin canjãwa kasafi tsari. Biology of vertabrate bayyana samuwar hadaddun gabobin - koda guda biyu. Ka yi la'akari da su da kuma tsarin aiki a kan.

Juyin Halitta daga cikin excretory tsarin

Kifi da kintinkiri-kamar mesonephros, kwance a kan ko dai gefen kashin baya da kuma tacewa jini. Halittar dabba mai kafafuwa m excretory gabobin dake a cikin sacral vertebra. Daga cikin wadannan, da ureter fitsari wuce a cikin cloaca. Bayyanar da pelvic koda a dabbobi masu rarrafe, da tsuntsaye, dabbobi masu shayarwa da mutane - shi ne wani muhimmin aromorphosis.

Koda nephrons yi biyu hadaddun physico-tsarin sunadarai: tace jini da kuma reabsorption farko fitsari. A sakamakon haka, da jini ne gaba daya tsabtace na da gubobi, wanda ya samar da wani physiologically al'ada matakin na homeostasis.

a ƙarshe

A cikin wannan labarin, za mu dubi abin da wani zabin. Yanzu ka san halaye na wannan tsari a daban-daban kungiyoyin na kwayoyin.