SamuwarKimiyya

Abin da ya haddasa canjin biogeocenosis? Description, fasali, ban sha'awa facts

Ga wani yanayin kasa ne halin da impermanence da canzawa. Nature canjãwa lokaci zuwa lokaci, shan wani sabon siffar da kuma samar da wata high quality-sadarwa a tsakanin rayayyun kwayoyin halitta. Biogeocoenosis misali ne na hali na yanayin kasa, wanda aka halin da manyan yawan sadarwa tsakanin dabbobi, tsirrai da kwayoyin.

Mene ne biogeocoenosis

Idan ka dauki wani yanki na ƙasar, a kan wanda akalla a wasu nau'i na rayuwa ne ba, wanda zai iya samun nau'o'in kwayoyin, nasaba da wani sake zagayowar na samar da makamashi da kuma kayan. Irin wuraren kiwon t. E. Areas na ƙasar, ya kira biogeocenoses. Wannan shi ne daya daga cikin jinsunan da yanayin kasa, wanda aka halin duk fasali na karshen:

1. Mutunci.

2. Kai tsari.

3. Kai haifuwa.

Domin sanin abin sa da canji biogeocenosis dalili, shi wajibi ne don gane wuya daga cikin kungiyar da kuma mutunci da na halitta tsarin. Da aka gyara ne da dabbobi, da shuke-shuke, fungi, kwayoyin cuta da kuma wasu kwayoyin. Tropical kafa therebetween, trophic, fabricheskie, Topical connection, wanda su ne tushen da sake zagayowar kwayoyin da inorganic abubuwa.

Abinci sarƙoƙi - wannan shi ne babban Hanyar makamashi canja wuri tsakanin kwayoyin. Suna waje kiwo da kuma detrital, sosai branched da kuma dan kadan branched, da yawa links da kuma tare da wani karamin yawan raka'a. Duk da wannan tare ba biogeocoenosis ikon kai-tsara da kuma kai-kwafi.

Wurare dabam dabam abubuwa a biogeocoenose

Wadanne dalilai na canjin biogeocenosis? Na farko shi ne hawan keke na al'amarin. Ma'adinai da kuma Organic abubuwa ne wani muhimmin bangaren da kowane yanayin kasa. Alal misali, shuke-shuke nuna oxygen, wanda ake bukata domin dabba numfasawa. Animals gano a wani carbon dioxide yanayi, wanda ke bukatar shuke-shuke da photosynthesis aiwatar bi da bi. Wannan sauki misali ya nuna yadda haɗa dangi kwayoyin da juna.

A dalilai na canjin biogeocenosis sau da yawa karya a cikin bacewar daya daga cikin links a cikin abinci sarkar. Wurare dabam dabam na kwayoyin halitta faruwa a cikin al'umma kamar haka: kera hada organics consuments cinye shi, kuma decomposers maida Organic sharan a consuments abu don sabon kira sunadarai, fats da kuma carbohydrates.

Haka kuma, a tsakanin consuments ware herbivores da kuma yara. Idan ƙaruwa da cika fuska da yawan yara, da dabbobi herbivorous bace daga yanayin kasa. Idan sun kasance kawai tushen abinci, da yara ma iya mutuwa saboda yunwa. Idan yawan herbivores rinjaya, sa'an nan da sannu yanã gudãna daga abinci. Wadannan misalai ne suka nuna abin da dalilin sa na canji biogeocoenoses: babu daya daga cikin links na kowane sake zagayowar iya kai wa ga m kai-halakar da yanayin kasa. Saboda haka, domin da kiyayewa da muhimmanci Concepts kamar interchangeability da kuma bambancin da kwayoyin.

Canje-canje a cikin al'amarin. Babban dalilai na canjin

Yanayin kasa - wani mashahurin halitta tsarin, wanda ake goyan bayan nasu "da dokokin" na ci gaba. Lokacin da kyan gani, a kan wani dogon lokaci, ana iya lura da bambanci a cikin rabo na Organic da inorganic abubuwa, kazalika gane m maye gurbin wasu kwayoyin. Mene ne manyan dalilan da canji biogeocenosis?

1. Al'ada halitta matakai a cikin al'umma (maye).

2. Anthropogenic dalilai: deforestation, magudanun ruwa na dausayi, a wani ya fi girma ji - iska da kuma ruwa gurbatawa.

3. A tasiri na wani sauyin yanayi anomalies: Dry, m sanyi, blizzards da hadari (catastrophic dalilai).

A yau gaskiya na mutum tasiri a kan al'amarin da kuma yanayi a dukan ya kara da cika fuska. Yanzu kawai a m sasanninta na iya tsayar da na halitta mazauninsu maye wani da wani.

Wadanne dalilai ne na zaman lafiya da kuma canji biogeocenosis?

Yanayin kasa da kwanciyar hankali ya dogara da dalilai da dama, wanda suka dogara a kan matakin da ta kungiyar, da karkararta, da dama daban-daban iri iri na kwayoyin. A nan ne babban sharudda da wanda ya yi hukunci da zaman lafiyar na biogeocoenose:

1. Degree na rufaffiyar wurare dabam dabam na abubuwa.

Don Kare Halittu kiyaye tsayi, duk abubuwa dole ne a kunshe a cikin general wurare dabam dabam na musayar. Idan kwayoyin da inorganic ko ta yaya wanke bãya, ba a bukatar a yawan jama'a da dabbobi ko shuke-shuke da wannan yanayi, akwai wani sauka a hankali karbo daga abubuwa daga yanayin kasa. Conversely, idan duk da abinci, sarƙoƙi da dama links, kamar yadda kowane daga cikin kwayoyin ko inorganic abu ne mai siye, sakamakon da aka adana m abun da ke ciki al'umma.

A wannan hasashe za a iya kullum a tsare, Abin da ya haddasa canji biogeocenosis.

2. Type of ciki kayan sake zagayowar.

Ga al'amarin ya kasu kashi uku kungiyoyin: m, dogara da zama ƙarƙashin. Independent biogeocoenoses dake kusa da kafofin na ruwa, wanda ya sa ya yiwu kafin su sami danshi ba tare da wata matsala. Dogara da yanayin kasa dake a wuraren da ruwa ya kwarara ne da wuya da kuma daukan wuri a wasu lokaci jinkiri (msl, kankara ko Hamada biocenosis). A karshen kungiyar hada da waɗannan wurare, wanda aka located a cikin filayen kwari, da kuma samun kawai danshi cewa accumulates akwai bayan ruwan sama.

3. A kwarara kudi na metabolism

Wani muhimmin halayyar da zaman lafiyar na yanayin kasa, wanda ya dogara a kan lalata kudi da kuma kira na Organic abubuwa. A mafi girma da lambar, da ya fi tsayi biogeocoenosis iya tsira.

Catastrophic canji kunsa

Ko da abin da dalilai sa biogeocenosis canji, canjin yanayi da kuma munanan iya detrimental tasiri a kan kõwa daga gare su. Misalai ana zatonsa daga cikin gandun daji fari, ambaliyar ruwa, da kuma walƙiya tsananin iska cewa halakar da itatuwa da kuma iya cire su har da asalinsu.

Mataki na ci gaba biogeocenosis

Mayẽwa - wata halitta canji daga daya biogeocoenose sauransu. Wani yanayin kasa ne iya sha canje-canje a cikin tsari da kuma ci gaba. Halitta gasar tsakanin jinsunan kwayoyin take kaiwa zuwa wani sake fasalin kudin da dukan al'ummar yanayin kasa, wanda results a cikin wani canji a cikin al'amarin. Dalilan da canji a cikin wannan harka - shi ne fitowan da sabon shuka da dabbobi jinsunan da aka fi saba zuwa yankin. Wani misali da wani deciduous gandun daji zai iya faruwa da cewa kunshi Maple, Pine, Birch, da sauran itatuwa. Bayan wani dogon lokaci wadannan shuke-shuke suna gudun hijira conifers.

Mayẽwa, mataki ne mafi sauki ga bayyana, dangane da nau'in abun da ke ciki biogeocoenose. Flora yana cikin mafi girma da tasiri a kan kara raya mazauninsu da fauna da ya bayyana rarrabuwa na da matakai na gaba.

A mataki na farko ne a kananan ciyawa cover, da tsawo daga wanda ba zai iya wuce rabin mita. Wannan al'ada fadamun Flora wanda kunshi yafi na daban-daban perennial da shekara-shekara ciyawa, da furanni, ferns, horsetails kuma.

A mataki na biyu ne halin da bayyanar a biogeocoenose shrubs. Fauna da aka ma canza, wanda aka nuna a kan interspecies dangantaka.

The uku mataki - da ci gaban m-Leaved gandun daji, wanda zai iya wuce dogon lokaci tazara. Akwai sabon iri da itatuwa, da dabbobi, da kuma kwayoyin. A kunsa da m ci gaba da Flora kafa ta layering: akwai wani zuriyar dabbobi na gandun daji, da dabbobi gano sabon yankuna da kuma wuraren.

A karo na hudu mataki ne da ake kira koli ko koli. Yana da wani coniferous gandun daji, wanda a hankali ya maye gurbinsu da deciduous duhun ƙananan tiers. A sakamakon haka, haske-m shuke-shuke kamar Birch, itacen oak, ash ba zai iya girma al'ada size. A karo na hudu mataki ne karshe biogeocoenose ci gaba, t. K. An lura da mafi ƙasƙanci makamashi hasarori da kuma kusa da dangantaka tsakanin ɓullo da kwayoyin.

primary mayẽwa

All sama matakai ne ma'ana halitta aiwatar kira jere. Wani yanayin kasa o ƙarin tafi, ta hanyar duk 4 matakai na raya kasa, jere daga ganye da kuma kawo karshen koli coniferous gandun daji. Duk da haka, da maye ma shi ne na biyu iri: firamare da kuma sakandare.

Primary maye ne hankula ga waɗanda wuraren asali babu alamar rai. Yana iya zama dutse, ya taurare lawa, wõfintattu kuri'a. Wani daga cikin wadannan wurare jima ko daga baya karkashin mulkin mallakar kananan kwayoyin halitta, sa'an nan don samun picky tsaba na shuke-shuke, kwari bayyana.

secondary mayẽwa

Idan ka duba a sake, Abin da ya haddasa canji biogeocenosis, anthropogenic da yanayin dalilai ne sau da yawa a cikin na farko Lines daga cikin jerin. Mafi sau da yawa, suka kai su cikin halakar da yanayin kasa. Duk da haka, ko da a cikin babbake duniya bar fatattakakkun shuka tsaba a ƙarƙashin ƙasa tsira kwari larvae, tsutsotsi. Abin da zan iya ce game da kwayoyin cuta da kuma protists cewa zai iya tsira wani sauyin yanayi anomalies. Duk wannan shi ne dalilin da sakandare maye - biogeocoenose dawo da tsarin a wuri na haihuwa bace.

ƙarshe

Duk wani biotic da abiotic dalilai iya shafar ci gaban da yanayin kasa. Wadannan ne na al'ada matakai da ya faru a cikin yanayi, don haka suna da wuya zuwa tasiri. Banda shi ne, watakila, da mutum baki a cikin yanayi, amma a mafi yawan lokuta wannan take kaiwa zuwa mummunan sakamakon. Wannan abin da manyan dalilan da canji biogeocenosis.

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