InotungamirwaSecondary dzidzo uye zvikoro

Kwadzakabva ezvinhu zvipenyu zvakatipoteredza. Kwadzakabva zvipenyu: mienzaniso

Biology anoziva nyaya dzakawanda apo netsaona akarega huru yevanhu boka anogona mune emakore mashomanana kuti kuumba hutsva rose. Dzimwe nguva zvinoitika kuti panguva iyoyo munzvimbo iyoyo kuramba specimens yacho mubereki kwemarudzi kurarama.

Nnemalo uyewo mienzaniso apo zvinhu zvipenyu kurarama munyika dzichichinja zvakatipoteredza. Kazhinji pasi "shanduko" rinoreva kuramba Kushatiswa zviratidzo zvinokosha. Kana kunze dungwerungwe ichi maonero kazhinji kungoita kufa kunze.

MARARAMIRO raramo

Masayendisiti vakagumisa kuti mhando ine mukana yokupona chete kana huchatungamirira kushandura, achichinja kuita kukurumidza kuchinja mamiriro. Fani iyi inonzi phyletic speciation. Muchiitiko chino, zviri akaumba kwete chete kugwinya ezvinhu zvipenyu kwezvakatipoteredza, asi kutanga zvitsva zviratidzo sentient venyama.

On redu, saka kure kune mamiriyoni mhuka. Uyu haazi uchapupu simba roupenyu, ayo kugara variability?! Zvinosuruvarisa miriyoni mashoma apfuura, zvisikwa zvipenyu akanga yakakura. Vanoverengeka chando rinhi kugara nenyonganyonga okunze kwakaita kuti chokwadi kuti kusiyana kwemarudzi yadzikira zvikuru. Chete chinonyanya nezviripo vapukunyuke.

Mienzaniso zvinokosha adaptations

Brilliant enzanirana nhengo zvipenyu uye mabasa avo kubvira panguva yakare kukwezva vanhu kuti afunge: kuedza kuumba giraidha ine bapiro chairatidzika kweshiri, kuvakwa zvikepe pamwe contours chakatodzana muviri saltwater hove. Asi zvimwe kure achirova akakwana, rinobvumirana dies chitarisiko nemhuka pamwe zvakatipoteredza dzavo rwokuzvarwa dzinogarisana.

Chokwadi, mienzaniso iri kusingaperi. Ndokusaka munyaya ino zvinokwanisika kuudza chete zvimwe zvisikwa vane unhu anochinjika kuti zvakatipoteredza chinonyanya kuoneka uye kuratidza chokwadi Darwin zvakajeka.

shiri

Saka, murume refu anozivikanwa pamusoro kukosha runodzivirira dziberekane zveshiri dzavo kako nemazai zvikuru. Panguva capercaillie, vatema Grouse uye partridges (rakavhurika nesting) zai goko zvinenge zvakakwana blends pamwe pakanyorwa yakapoteredza kumaruwa. Kazhinji, hadzi kuruka uyewo indistinguishable kubva dzakapoteredza nzvimbo kana ukatarira kurutivi. The kunakidza ndechokuti vakadzi uye mazai shiri kuti dendere zvanza uye dzimwe nzvimbo yakavanzwa, kazhinji vane rakajeka chaizvo ruvara (ndiro remaparrot Somuenzaniso).

zvipembenene

Uye ndedzipi zvinhu kuchinjira kumamiriro kwezvakatipoteredza vane Tupukanana? Zvakanaka, ivo vakawanda kupfuura vose veboka iri. Tinofunga kuti vose vanoziva unoshamisa fanano tsvimbo zvine akaoma dzekumba. Tsvakurudzo munzvimbo iyi ichiri kushandiswa nemauto munzvimbo "dondo" chena obscurant zvokupfeka.

Zvisinei, mitumbi makonye vakawanda chaizvo akafanana namatavi, uye mapapiro kungozvifunga vanogona kuwana miti anosiya nharaunda nekwavanogara. Pano zvinofanira kucherechedzwa kuti iyi nyaya pane zvinopindirana musanganiswa patronizing muviri chimiro uye patronizing chete ruvara. Vamwe kungozvifunga sezvo ivo zvainoitawo vari pamwe yakapoteredza kwenzvimbo, zvakaoma kusiyanisa kubva mashizha, kunyange zvemandorokwati. Kana iwe kana kusatonzwa kuziva zvipenyu, tsime fungidzira zvose kusiyana vekirasi nezvipembenene. Kamwe musango kana munda, unoona hapana kupfuura 2-3% panhamba zvavo zvachose. Vamwe nyore Masked.

Asi! Hazvifaniri vaifungidzira kuti mienzaniso kwadzakabva ezvinhu zvipenyu vakanovharirwa banal yokunyengera. Chimbofunga adaptive ruvara kana zvakajeka yechitema, "mavara" Zvipembenene sezvo nguva haasi nevakawanda pamwe zvikara, sezvo ivo vanonyatsoziva zvavo zvikuru kunaka edibility. Saka, chickadee kana shiri duku, vaviri kane hwake kuedza kuruma bedbug-musoja, nokuti upenyu nemusoro hwavo caustic, muchetura kuravira.

Uyezve, zvinoitwa kwadzakabva zviri zvipenyu zvakatipoteredza zvinosanganisira uye mimicry. Fani iyi wakafanana nowenyika anodzivirira dziberekane, asi "nekusiyana". Somuenzaniso, vamwe kuzvidzivirira uye dzinodyiwa mhando vanogona zvakakwana kutevedzera zvipembenene kuti vari muchetura kana vane zvinosemesa kuravira. Somuenzaniso, osovidnye nhunzi noWokumusorosoro zvikuru wasps, izvo kutya kunyange shiri zhinji. Izvi zvose zvinoratidza kuti kuchinja kwakaita zvinenge kuti zvakavapoteredza inongova chete adaptive, adaptive zvakasikwa.

The epamusoro mhuka

Zvose izvi zvinogona kuoneka muenzaniso dzakanga mhuka. Makara embizi sokuti chichiwedzera zvakatonyanya penga, ndizvozvo chete nayo zvakakwana inotevedzera alternation chiedza uye mimvuri ari mumiti uswa, izvo zvinoita mhuka idzi wakanaka chifukidzo ari savanna. Zvapupu zvakaona zvinoratidza kuti untrained vanhu dzimwe nguva havana kucherechedza kunyange Mbizi pachena, kubva chinhambwe 50-70 m.

Other zvinhu

Vamwe zvisikwa zvinotonyanya zvinoshamisa uye inoshanda kwadzakabva kune organismic dzinogarisana. Tiri kutaura nedzvinyu, uye seflounder, izvo zvinogona kuchinja ruvara muviri, pave redistribution kuti makemikari pigments paganda chromatophores. Usakanganwa kuti unodzivirira dziberekane , uye zvimwe anodzivirira zvinhu zvinoshamisa kuvandudza kunyatsoshanda zvavo pasi mamiriro zvakakodzera maitiro. Izvi zvinosanganisira dzepanguva wasvava, sarudzo zororo mamiriro, izvo kwese kuti yakakura nhamba kwazvakaita mhuka.

Apo kugona iyi zvipenyu anoita?

Chaizvoizvo, akaita apo kwadzakabva ezvinhu zvipenyu zvakatipoteredza? Kazhinji, muzvirevo chikamu hatina ainzwa mukuru Darwin: kana mhuka kana chirimwa anogona kupona noutsinye mamiriro kuchinja kana mamwe mamiriro ezvinhu, ndiwo vana vachava Inonyanya. Saka, chikuru mhaka zvipenyu upi itsva mano inongova dzinongoitika vakasarudzwa. Ngatitaurei zviratidze muenzaniso rinoshanda, kukurukura upenyu hwemhuri Grouse kuti vararame yepazasi dondo kanopi.

STRUCTURAL zvinhu

Ngationei kuyeuka dzinokosha zvaiva kwokunze maumbirwo shiri izvi: muromo ipfupi, hachidzivisi Peck zvokudya zvakananga kubva pemasango (kusanganisira nesinou cover); pamakumbo - makobvu masa substrate, nako vanogona zvakanaka kufamba, kunyange musinou. Features chinyoreso mamiriro dzinovabvumira kupedza usiku, musoro wake akavigwa echando, uye pfupi, yakafara mapapiro kuti Grouse shoma shiri, rinowanikwa dzakatwasuka, anenge wehunyambiri vanomutswa.

zvakanga zvikuru musoro kufunga kuti madzitateguru avo kwakadaro mano havana pamberi. Ungangove, pashure shanduko zvinoverengeka zvimwe zvinhu (corny kutonhora), vakamanikidzwa kuchinja kuti kukurumidza kuchinja mamiriro, kusanganisira pachando.

gadzira kuchinja

Ndichifunda paiva kunotouraya mutsva mazambuko vanoisa anofambidzana dzavo dzakasiyana-siyana, uye chinozunguzirwa kuwanda vanhu vakaita zvakawanda heterogeneous uye yakatsiga. Hazvishamisi, shiri zvakasiyana maererano nezviratidzo zvinoverengeka kubva mumwe pamusoro minwe munhu fimbriae vaiva mune vamwe vanhu kupfupiswa muromo uye mapapiro.

Chii chinoratidzwa kugwinya ezvinhu zvipenyu zvakatipoteredza? Chokwadi ndechokuti panguva kunopfuurira interspecies vanotamburira kurarama shiri avo chete, asi mamiriro parameters yakanyanyobatsira kunoenderana yakapoteredza nyika. Vari kusarudzwa kwacho kamwe vanosiya yakawanda nevana, uye kakawanda akapona, uye mari yakakwana kuti pave itsva nevanhu. Chizvarwa chitsva rinounza kunotouraya itsva uye muitiro rinodzokororwa kubva pakutanga.

Vakaiisa zvinobatsira unhu uye unhu

Nokuti vamwe kuno- vaiva pakati pevaya ayo zvakasimbisa uye yakasimbiswa nekuratidzwa zviratidzo akazviratidza kwokutanga. Sezvingatarisirwa, shiri umo kuchinja aya kwakaratidzwa, akanga mukana yekudyidzana nani kwete chete kuti vararame, asi kuti vakazochinja bereka. Kwezvizvarwa, zviratidzo izvi zvose zviri vaunganidza uye wakaiswa kunze kwekunge paine mutema Grouse, izvo tinoziva nhasi.

Lamarck kwaiita dzidziso kuzvipokanidza

Zvinozivikanwa kuti Evhangeri yemvura noMweya ndiyo kubva zvekungofungira kuti dzave Arayirwa Jean Baptiste Lamarck yaDarwin. Last ndakati kuti zvose zvipenyu zviri pasi kuchinja pasi pokudzora kwezvakatipoteredza, asi chete nenzira zvikuru kubatsira kwavari. Asi izvi hazviiti, chii chakazoitika chingaita kuti spines hedgehogs?

simba rwokuzvarwa kusarudzwa chete anogona kutsanangura kwakabva anobatsira mudziyo yakadaro. Zvinofungirwa kuti madzitateguru kure chaizvo ezhinyh chaizorarama, akafukidza zvakawanda ogrubevayuschim romusoro. Rambai makadaro pakurarama uye kubereka vana uye kuwana zvikomborero avo "protoezhey" vari rombo zvakakwana kuti kupfuura refu uye oma spines.

Other "minzwa" mienzaniso

On anawo nzira akaenda "bristling hedgehogs" kubva kuMadagascar. Tiri kutaura pamusoro nemitsetse uye mhando mashoma makonzo uye hamsters Thistle.

It anoita kwadzakabva ezvinhu zvipenyu zvakatipoteredza vanenge zvakajairika zviratidzo? Masayendisiti zvinoratidza kuti mashandiro kuti mano urwu mune zvose nyaya: chokwadi kuti kuonekwa kamwe, kwete mumwe kana miviri zvizvarwa. Mukupesana, chitarisiko chavo - a kwacho refu uye zvakaoma. Zvinofanira kusingazokanganikwi kuti pamusoro shanduka panzira izere akafa-kuguma mapazi uye kundikana "michina mhinduro" zvisikwa. Izvi zvino tichakurukura.

hama kugwinya

Munguva pamberi Darwin kwadzakabva remhuka zvakatipoteredza akashanda se rakapa uchapupu Mwari ariko uye nemufaro uchenjeri hwoMusiki, sei hunhu pasina "utungamiri" akadaro nokuzvidzora kuronga vakapoteredza nyika saka musoro, nepakati!?

It vakakunda pfungwa kuti ose chiri zvose zvakanga muviri mhenyu zvakakwana uye chaizvo rinoenderana basa kuti akanzi nayo. Saka, imwe elongated proboscis mouthparts kupinda kungozvifunga anobatsira nayo kusvina nekita kubva kunyange "akaoma" maruva, miti uye kuchinjira kumamiriro nharaunda iri muchimiro makobvu hunde dzacho kuti cacti nemamwe Succulents vari Zvakanakisa wakanyatsokodzera kuchengeta mvura kwenguva refu.

Zvinosuruvarisa masayendisiti kunyange vazhinji ano tichibata nakwo kwakajeka muvezi, rimwe nerimwe chisikwa vakakwana uye havakanganisi. Asi! Zvakakosha kuti zvakajeka kuti hazvina kudaro!

The ano Kudzidza kuchinjira kumamiriro kwezvakatipoteredza akaratidza kuti kuchinja zvose nguva dzose hama, sezvo muchimiro nomumugwagwa kwaitora nguva zvikuru kupfuura chaiyo shanduko dzezvakatipoteredza ezvinhu. Saizvozvowo, vakawanda zviri kungasava nebasa, uye dzimwe nguva kunyange kukuvadza muviri, kana nyika kuda kuchinja.

uchapupu pamusoro

Uchapupu nokuti kwadzakabva zvipenyu chinhu pfungwa chaizvo, hama chaizvo, ndivo mienzaniso inotevera:

  • Kubva vamwe varindi muvengi dzinobudirira chaizvo, asi nedzimwe mhuka kuchengetedza haasi kunyanya kunaka. hove chepfu kufara pamusoro pezvipikirwa hozhwa, pasikweya, uye chepfu mvere makonye paunodzidza zvaunodya neshiri yegungwa.
  • Kwete mhuka dzose hunenge zvechokwadi dzakakodzera uye zvakakwana correlated pamwe dzezvakatipoteredza ezvinhu. Funga chitemamachira, izvo vaunganidze mukume namavara chiedza, pachena zvinoonekwa usiku, ivo nekukurumidza sezvo kubhururuka kupinda marimi omoto uye makenduru, kunyange kufa panguva imwecheteyo.
  • Mitumbi Ezvemutauro mumwe masango inobatsira chaizvo, zvinokuvadza uye kunyange ngozi mune mamwe mamiriro ezvinhu. Saka, shiri, uyo asina muupenyu hwake haana kuwira mumvura, pane webbed netsoka dzakapfava.
  • Beavers, vamwe "mainjiniya" zvakanaka zvakasikwa, kushingaira kuvaka dhamu, kunyange mira madziva uye kushambira madziva, inova kutambisa simba.

Kunyatsoyeuka relativity kunoratidzwa munyaya yemhuka idzo, dzakaisirwa yokumusha riri mumwe mugumo pose, asi vakange hwakatangwa murume kupinda zvitsva kwavari dzinogarisana. Zvichitaurwa zviri nyore, ndicho hama yezvakaita anochinjika kupfuura chinokosha uye kunoratidza kuti zvisikwa hakusi asingakangatadzi nguva dzose.

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