Wadatacce
- Menene daidaita halittu masu rai zuwa muhallin
- Nau'in daidaita halittu masu rai zuwa muhallin
- Gyaran jiki
- daidaitawa na ilimin halittar jiki
- karbuwa na hali
- Misalan daidaita halittu masu rai zuwa muhallin
- Misalan daidaitawar ƙasa
- Misalan daidaitawa ga yanayin ruwa
- Misalan daidaitawa zuwa haske ko rashinsa
- Misalan daidaita yanayin zafi
Duk mai rai dole ne ya daidaita ko kuma yana da wasu halayen da ke ba su damar rayuwa. Ana fuskantar canje -canje kwatsam a muhallin, ba kowane nau'in ke da wannan ikon ba kuma, a duk tarihin juyin halitta, da yawa an bar su a baya kuma sun ɓace. Wasu, duk da saukin su, sun sami nasarar isa ga zamanin mu.
Shin kun taɓa mamakin me yasa akwai nau'ikan dabbobi iri -iri? A cikin wannan labarin ta PeritoAnimal za mu yi magana game da daidaita halittu masu rai zuwa muhallin, nau'ikan da ke akwai da nuna wasu misalai.
Menene daidaita halittu masu rai zuwa muhallin
Daidaitawar rayayyun halittu zuwa muhalli shine a saitin tsarin ilimin halittu, halaye na sifofi ko canje -canje na ɗabi'a wanda ke ba da damar rayuwar rayayyun halittu a cikin tsirrai daban -daban. Daidaitawa yana ɗaya daga cikin dalilan da yasa ake samun nau'ikan rayuwa iri -iri a duniyarmu.
Lokacin da canje -canje masu ƙarfi suka faru a cikin mahalli, ƙarancin halittu waɗanda ke da takamaiman buƙatu sukan ɓace.
Nau'in daidaita halittu masu rai zuwa muhallin
Godiya ga daidaitawa, nau'ikan da yawa sun sami nasarar tsira a duk tarihin duniyar. dukkan halittu masu rai ne mai iya daidaitawa, amma yawancin waɗannan daidaitawa sun faru kwatsam. Wannan yana nufin cewa bayyanar ko ɓacewar kwayoyin halitta ya faru, alal misali, saboda wasu mutane ba su iya rayuwa, kuma ba saboda sun saba da muhallin su ba, amma saboda wani bala'i ya sami damar yin sahun su na duniyar. bace. Fitowar wasu haruffa na iya faruwa saboda maye gurbi sashin kwayar halittarta. Dabbobi daban -daban na daidaitawa sune:
Gyaran jiki
Waɗannan daidaitawa suna da alaƙa da canje -canje a cikin metabolism na kwayoyin halitta. Wasu gabobi suna fara aiki daban yayin da wasu canje -canje a muhalli ke faruwa. Abubuwa biyu da aka fi sani da gyaran jiki shine rashin barci da kuma walwala.
A lokuta biyu, ko yanayin zafin jiki ya faɗi ƙasa da 0 ° C ko sama da 40 ° C, haɗe tare da ƙarancin zafi na dangi, wasu halittu suna iya rage kubasal metabolism ta yadda za su kasance a ciki jinkiri na ɗan gajeren lokaci ko na dogon lokaci don tsira daga mafi munin yanayi a cikin yanayin muhallin su.
daidaitawa na ilimin halittar jiki
Shin tsarin waje na dabbobin da ke ba su damar daidaitawa da kyau ga muhallinsu, alal misali, fikafikan dabbobin ruwa ko kuma mayafin dabbobin da ke zaune a yanayin sanyi. Koyaya, sauye -sauye guda biyu mafi kyawun yanayin ilimin halittu sune crips ko sake kamanni shi ne kwaikwayo.
Dabbobi masu ruɗi su ne waɗanda ke yin kamanni da kansu daidai da muhallinsu kuma kusan ba za a iya gano su a wuri mai faɗi ba, kamar kwari na itace ko kwari na ganye. A gefe guda, kwaikwayon ya ƙunshi yin kwaikwayon bayyanar dabbobin haɗari, alal misali, mashahurin masarautar suna da guba sosai kuma ba su da masu farauta da yawa. Malamin mataimaki yana da kamannin jiki iri ɗaya ba tare da kasancewa mai guba ba, amma saboda yana kama da sarkin, shima ba a riga an kashe shi ba.
karbuwa na hali
Wadannan daidaitawa suna kai dabbobi zuwa bunkasa wasu halaye wanda ke shafar rayuwar mutum ko jinsin. Gudu daga mafarauci, ɓoyewa, neman mafaka ko neman abinci mai gina jiki misalai ne na daidaita halaye, kodayake halaye biyu na wannan nau'in daidaitawa sune hijira ko muzaharar. Hijirar dabbobi ke amfani da ita don tserewa muhallinsu lokacin da yanayin yanayi bai dace ba. Zawarci tsarin salo ne na ɗabi'a wanda ke da niyyar neman abokin tarayya da haifuwa.
Misalan daidaita halittu masu rai zuwa muhallin
A ƙasa za mu kawo wasu misalai na daidaitawa waɗanda ke sa wasu dabbobi su dace da yanayin da suke rayuwa:
Misalan daidaitawar ƙasa
A bawon kwai masu rarrafe kuma tsuntsaye misalai ne na karbuwa ga muhallin duniya, saboda suna hana amfrayo ya bushe. O fur a cikin dabbobi masu shayarwa wani daidaitawa ne ga yanayin ƙasa, saboda yana ba da kariya ga fata.
Misalan daidaitawa ga yanayin ruwa
A fins a cikin kifi ko dabbobi masu shayarwa suna ba su damar motsawa cikin ruwa. Haka kuma, da interdigital membranes amphibians da tsuntsaye suna da tasiri iri ɗaya.
Misalan daidaitawa zuwa haske ko rashinsa
Dabbobi na dare suna da kwayar idanu ci gaba sosai wanda ke ba su damar gani da dare. Dabbobin da ke rayuwa a ƙarƙashin ƙasa kuma ba sa dogaro da haske don gani sau da yawa ba sa samun gani.
Misalan daidaita yanayin zafi
DA tara mai ƙarƙashin fata shine daidaitawa ga yanayin sanyi. Dangane da mulkin Allen, dabbobin da ke zaune a wuraren sanyi suna da guntun gabobi, kunnuwa, wutsiyoyi, ko hancinsu fiye da dabbobin da ke zaune a wurare masu ɗumi, saboda dole ne su guji asarar zafi.
Duk da haka, dabbobin da ke zaune a wurare masu zafi ana siyan su, alal misali, ta manyan kunnuwa wanda ke ba su damar rasa ƙarin zafin jiki kuma ta haka za su yi sanyi sosai.
Idan kuna son karanta ƙarin labarai makamantansu Daidaita rayayyun halittu zuwa muhallin,, muna ba da shawarar cewa ku shiga ɓangaren Curiosities na duniyar dabbobi.