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Isitshalo: Okufanele Ukwazi

Isitshalo yisidalwa esiphilayo. Izitshalo zingomunye wemibuso eyisithupha emikhulu kubhayoloji, isayensi yempilo. Izilwane zingenye indawo. Izitshalo ezaziwayo ziyizihlahla nezimbali. Ubulembu buyizitshalo, kodwa isikhunta singesombuso ohlukile.

Izitshalo eziningi zihlala phansi. Zinezimpande emhlabathini, ezikha ngazo amanzi nezinye izinto emhlabathini. Ngaphezulu kwenhlabathi kunesiqu noma isiqu. Amaqabunga amila kuso. Izitshalo zakhiwe amangqamuzana amaningi amancane, ane-nucleus kanye nemvilophu yeseli.

Isitshalo sidinga ukukhanya kwelanga. Amandla avela ekukhanyeni asiza isitshalo sikhiqize ukudla kwaso. Inento ekhethekile emaqabunga ayo ngale njongo, i-chlorophyll.

Yiziphi izitshalo zokuqala?

Izitshalo zokuphayona ziyizitshalo ezikhula kuqala endaweni ekhethekile. Izindawo ezinjalo zivela ngokuzumayo ngenxa yokudilika kwenhlabathi, ukuqhuma kwezintaba-mlilo, izikhukhula, ukusha kwamahlathi, lapho izinguzunga zeqhwa zihlehla, nokunye. Izindawo ezinjalo zingaba nemisele esanda kumbiwa noma izindawo ezilinganisiwe ezakhiweni zokwakha. Izitshalo zamaphayona zidinga izakhiwo ezikhethekile:

Esinye isici yindlela izitshalo zokuqala ezisakazeka ngayo. Imbewu kufanele ibe sezingeni eliphezulu kangangokuthi ikwazi ukundizela kude nomoya, noma izinyoni zizoyithwala futhi ziyikhiphe ebulongweni bazo.

Ikhwalithi yesibili iphathelene nokonga nomhlabathi. Isitshalo esiphayona akufanele senze noma yiziphi izidingo. Kufanele ihambisane cishe noma iphelele ngaphandle komanyolo. Lokhu kufezwa ngokukwazi ukuthola umanyolo emoyeni noma emhlabathini kanye namagciwane athile. Yile ndlela ama-alders akwenza ngayo, isibonelo.

Izitshalo ezingamaphayona ajwayelekile nazo ziyi-birch, willow, noma icoltsfoot. Kodwa-ke, izitshalo eziqalayo ziyawa amahlamvu awo noma sonke isitshalo siyafa ngemva kwesikhathi esithile. Lokhu kudala i-humus entsha. Lokhu kuvumela ezinye izitshalo ukuthi zisakazeke. Izitshalo zokuqala zivame ukufa ngemva kwesikhathi esithile.

UMary Allen

Ibhalwe ngu UMary Allen

Sawubona, nginguMary! Nginakekele izinhlobo eziningi zezilwane ezifuywayo ezihlanganisa izinja, amakati, ama-Guinea pig, izinhlanzi, nodrako onentshebe. Ngiphinde nginezilwane ezifuywayo eziyishumi okwami ​​okwamanje. Ngibhale izihloko eziningi kulesi sikhala ezihlanganisa indlela yokwenza, izindatshana zolwazi, imihlahlandlela yokunakekela, imihlahlandlela yohlobo, nokunye.

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