Ukubunjwa, Imfundo Secondary nezikolo
Growth - kukwandisa ubukhulu kunye nobunzima eziphilayo. Growth and nophuhliso
eziphilayo akhule. Zonke izinto eziphilayo eqala uhambo lwayo iseli enye. Ngokuthe ngcembe, ancedisana amalungu kwakheka. Ukukhula kunye nophuhliso eziphilayo - ukuba asiyonto inye leyo. Height - le ukwanda ubukhulu kunye nobunzima. Kodwa eziphilayo yaye ngaloo ndlela kudlula uthotho utshintshwano eziquka inkqubo efana nophuhliso.
Yintoni na ke nokukhula esiphilayo?
Cinga usana olusanda kuzalwa. Inazo zonke iimpawu omdala, kodwa incinane kakhulu. Kule minyaka abantwana zinkulu yaye babe abadala. Le nkqubo - ukukhula okanye ukwanda ubukhulu kunye nobunzima ngayo izinto eziphilayo. Kodwa lo mntwana mncinane kanye kwiseli enye, nto leyo ke yaba elilodwa, ngoko iziqhamo, yaye emva koko xa usana encinane.
Kwezinye izinto, ukukhula kunxulunyaniswa ukuya inguqu. Ngokomzekelo, ibhabhathane. Isaqala kuphuma ngumbungu, ke iba ezinqunquthayo, ngoko a iChrysalis apho iimpukane ukuba ibhabhathane ezintle. Zonke izinto eziphilayo akhule.
Ngenxa yoko, izityalo sivela imbewu ibe ngumthi omkhulu, intyatyambo okanye ityholwana. Ezinye izinto eziphilayo ngexesha ukukhula kuhlala ezifanayo ukubonakala abazali babo, yaye abanye babe ezinye iinguqu ezingephi - konke oko kuxhomekeke imizila yemfuza.
Growth and nophuhliso - enye kwaye ziyafana?
La magama mabini ngamanye amaxesha asebenze interchangeable, kodwa ukukhula kunye nophuhliso eziphilayo ukuchaza iziganeko ngamnye kwimibutho ekhulayo. Development - yinto ukuqhubela phambili, ukusuka ekuqaleni ukuya zigaba ezilandelayo ukuphuma amathupha, umzekelo, imbewu ikhula iba umthi oqolileyo. Le yinkqubo ezenza izihlunu, amalungu kunye nezityalo yonke. Oku kubandakanya ukukhula, morphogenesis (ifom lokuthenga kunye nesakhiwo) kunye umahluko. Ukusebenzisana lwemiyalelo yezokusingqongileyo genetic, ilifa iiseli ugqibe iza kuphuhlisa njani omzimba ethile.
Growth - asinto ukwanda nje kubungakanani ubunzima eziphilayo, oko kwakhona utshintsho vuhlayiseki kwi ubungakanani iiseli kunye nemibutho ngenxa yoqhekeko ukwanda lwabo. Kwenzeka ke ukuba, ukuba kufikelelwe kwinqanaba elithile, le nkqubo lingancipha okanye eyeka, kodwa ngamanye amaxesha, iiseli kuqhubeka bababele ngonaphakade (ungaphezulu izityalo).
Izityalo bohlukile kwizilwanyana ekukhuleni kwabo. Ngoko ke, njengoko izilwanyana uyakhula zonke iinxalenye imizimba yazo ikhula de bafikelele kwiqondo elithile zemfuza for uhlobo ngalunye. Ukukhula kwezityalo, kwelinye icala, kuyaqhubeka ubomi kwaye kuphela ukuba meristems kuphela ezithile.
Ukukhula ngokwalo ngolunya
Ukwandisa ubukhulu kunye ubunzima eziphilayo lungabaleka ngokwemigaqo biomass, ngamanye kujongwa ubungakanani komgquba ngaphandle amanzi. Le ephilayo ezonto kwisahlulo mitotic (mitosis). Le nkqubo kunye ukwanda ubukhulu cell. Ngoko ke, ukwandisa ubukhulu kunye nobunzima eziphilayo - ukuphakama kwawo - yenye mpawu ziphambili zonke izinto eziphilayo, kunye phambi ukutya, ukukwazi ukusabela kwizinto, iintshukumo, njalo-njalo zizalele nakuzo.
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