News and Society, Hlokomela tikoloho
Joang ho loantša maemo a mabe a tikoloho
E le hore ho bua ka kamoo ho na le ke loana le maemo a boima hore ke habohlokoa ho utloisisa hore na ho boleloa'ng ka tlhaloso ena.
Bohloko ea maemo a likoluoa tsa tlhaho
Tlas'a e nkiloeng ho fana ka maikutlo a ho hloka mongobo, komello, ho fokotsa dikahare oksijene ka metsing, bonyane khanya chelete. mathata ana 'ohle lebisa' nete ea hore sitisa mosebetsi ho tloaelehile ea bohlokoa ea lintho tse phelang. Loana le maemo a boima o etsoang ho tsoa e le hore ho rarolla mathata ana.
Kotsi ea maemo a bohloko
Ha thempereichara e tlaase ambient ho eketsa kotsi ea lefu la motho ea earthworms, moles le lintho tse ling, e leng sebaka ke phelang mobu. Tabeng ya palo lekaneng oksijene qhalwa ho ya ka metsi a bolaea litlhapi, liphoofolo tse phelang metsing. Ha dipeo a oa ka moea ka mosing ho Maemo a bophelo ba bona, ba ke ke ba mela.
Haeba 'mele ha ikamahanya le maemo le lecha, ba ke ke ba fana ka e tletseng fledged bana. Volatility ke thepa e teng phelang tsohle tse phelang. Phetolo a iponahatsa ke thepa ea phelang tlas'a tšusumetso ea maemo Link tikoloho fetola litšobotsi tse bona. Haeba ho na le phetoho ya chromosomes le liphatsa tsa lefutso, ho e mutational phetoho.
Features liphetoho liphatseng tsa lefutso
Ka nako e loketseng le e atlehang laola maemo a sa jeseng litheohelang a lumeletse hore a lemose phetolo a iponahatsa. Sebopeho sa e phelang phelang phenotype tšoauoa ka itšoara lefutso lona - genotype - le maemo Link tikoloho. Esita le genotype tšoanang, empa ka maemo a fapaneng ya ntshetsopele ya bokgoni lia khoneha ho se tšoane bohlokoa pakeng tsa likarolo tsa 'mele.
Ka lebaka la ho phetolo a iponahatsa, batho ba bangata ho ntlafatsa ho ikamahanya le maemo a bona ho tikoloho ka ntle, oo e leng oa bohlokoa ho khetheha bakeng sa katleho le ho pholosa dimela itseng. Ntoa e khahlanong le maemo a mabe a tikoloho ikemiseditse ho thibela liphetoho liphatseng tsa lefutso. Ba emela a iponahatsa ba bang ba phelang, e leng se entseng hore liphetoho tse khōlō genotype ena.
Ka makholo a lilemo a mangata, ho na le ke e tsoelang pele tsa tlhaho kgetho tsa tlhaho. tseo feela tse phelang hore ikamahanya le liphetoho tse ka tlhaho, ho na le matšoao a macha. senya bonngoe (interconnection) e bōpileng pakeng tsa tikoloho le lintho tse phelang. Darwin qolla kgetho tsa tlhaho e le ntlha e ka sehloohong bakeng sa boikatiso le pholosa tlhapi, e le kamoo ho ka khonehang ikamahanya le liphetoho tse ka. Loantšanang le maemo a bohloko - tsela feela ea ho boloka mefuta e meng ea lintho tse phelang.
bofello
Potso ka paballo ea lintho tsa tlhaho ka mefuta e fapaneng ea lintho tse phelang, tse di maleba, e dumella ho hlalosa liketsahalo tse ngata tsa tlhaho. Kamoo ke loana le maemo a boima? mehlala e ka tlase ho etsa hore ho be bonolo ho hlalosa khethehileng lona. Lithabeng, a batang mariha, lehlabuleng lula letsa moea. Ka lebaka la bona, mobu e omisitsoeng, fokotswa dikahare ho eona ya mongobo. Ka hona, libakeng tse lithaba hola Squat feela, dimela tlaase le lihlahla.
Makala a lihlahla teng fatše, majoe a liphoofolo tse khotliloeng, linonyana li bina, a lutse holim 'a lefatše. Likho lithabeng se ke la qala ho e tletseng fledged web, ba atisa ho pata tlas'a majoe, ka epa khale. Ho sa tsotellehe tsoelo-pele ea semela metso, ba na le tšesaane lamina. Snow bakoang ke pakeng tsa bakoa la dimela tse ka nako ea selemo e fumaneng bo hlokehang bakeng sa kgolo le ntshetsopele ya metsi. Tlasa humidification tlatsetso ea metso, ho ntlafatsa boleng mobu, dimela lithaba hlahisa ka botlalo, 'me na le shebahale hantle haholo.
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