Zamoyo

Ukadaulo wa Zamoyo ndi Mankhwala: Kupita patsogolo kwa sayansi m'zaka makumi angapo zapitazi kwabweretsa kusintha kwakukulu momwe anthu amamvetsetsera thanzi ndi matenda. Magawo awiri omwe akhala odziwika kwambiri pakusinthaku ndi ukadaulo wa zamoyo (biotechnology) ndi mankhwala. Awiriwa ndi ogwirizana kwambiri: biotechnology imakulitsa luso la anthu loyendetsa machitidwe a zamoyo, pomwe mankhwala amamasulira chidziwitso chimenecho kukhala mankhwala, ... Werengani zambiri

Ubwino wa Zomera Zamankhwala pa Thanzi Zomera zamankhwala zakhala zikugwiritsidwa ntchito kwa zaka masauzande ambiri ngati gawo la khama la anthu losamalira thanzi ndikuchiza matenda osiyanasiyana. Ku Indonesia, kugwiritsa ntchito zomera zamankhwala kumadziwika kwambiri kudzera mu mankhwala azitsamba achikhalidwe komanso njira zochiritsira mabanja zomwe zidadutsa m'mibadwomibadwo. Ndi kupita patsogolo kwa sayansi, zomera zambiri zamankhwala zomwe kale zinkaonedwa ngati "zitsamba zachikhalidwe" tsopano... Werengani zambiri

Kukhazikika kwa Nayitrogeni ndi Mabakiteriya Nayitrogeni ndi chimodzi mwa zinthu zofunika kwambiri pa moyo. Ndi gawo lofunika kwambiri la amino acid (zomangira mapuloteni), ma nucleic acid (DNA ndi RNA), ndi mamolekyu ena osiyanasiyana ofunikira kuti zamoyo zikule ndikukula. Komabe, pali vuto lalikulu m'chilengedwe: mlengalenga wa Dziko Lapansi uli ndi nayitrogeni pafupifupi 78% mu mawonekedwe a… Werengani zambiri

Zachilengedwe za Nkhalango Zouma ndi Kusiyanasiyana Kwake Nkhalango zouma ndi chimodzi mwa zinthu zachilengedwe zomwe zimazindikirika mosavuta padziko lapansi chifukwa cha khalidwe lawo lodziwika bwino: mitengo imataya masamba ake nthawi ndi nthawi. Chochitika cha "kugwa kwa masamba" ichi si kusintha kwa malo okha, koma njira yofunika kwambiri yosinthira kuti ipulumuke m'nyengo zosinthasintha. M'madera ambiri padziko lapansi—makamaka m'madera otentha—nkhalango… Werengani zambiri

Ukadaulo wa Zamoyo ndi Zachipatala Kukula kwa ukadaulo wa zamoyo ndi zamankhwala kukukhala kofunikira kwambiri pakusintha kwa zinthu m'zaka za m'ma 21. Sikuti kungokhudza momwe asayansi amamvetsetsera moyo pamlingo wa maselo ndi majini, komanso kusintha momwe ogwira ntchito zachipatala amadziwira matenda, kupanga njira zochiritsira, komanso kukonza moyo wabwino. Kuyambira ku malo ofufuzira mpaka kuzipinda zochitira opaleshoni, ukadaulo wamakono ukubweretsa… Werengani zambiri

Ubwino wa Protozoa mu Zachilengedwe Ma Protozoa ndi zamoyo zazing'ono kwambiri, zokhala ndi selo imodzi zomwe zili m'gulu la ma protist. Ngakhale kuti ndi zazing'ono kwambiri ndipo nthawi zambiri sizinyalanyazidwa, ma protozoa amachita gawo lofunika kwambiri pakusunga bwino zachilengedwe. Amakhala m'malo osiyanasiyana okhala, kuyambira m'madzi oyera ndi amchere mpaka m'nthaka yonyowa, komanso m'malo ena ovuta kwambiri. Ma Protozoa amatha kuyenda pogwiritsa ntchito… Werengani zambiri

Ma Protozoa ndi zamoyo za eukaryotic zokhala ndi selo imodzi zomwe nthawi zambiri zimakhala m'madzi, m'nthaka yonyowa, kapena ngati tizilombo toyambitsa matenda m'thupi la zamoyo zina. Ngakhale kuti ndi zazikulu pang'ono, ma protozoa ali ndi ntchito zofunika kwambiri zachilengedwe komanso zotsatira zake pa thanzi. Chinsinsi chimodzi chomvetsetsa ntchito ndi zotsatira zake ndikuphunzira za moyo wa ma protozoa… Werengani zambiri

Mphamvu ya Zinthu Zamoyo pa Kagayidwe ka Zomera Kagayidwe ka zomera ndi kuchuluka kwa njira zonse zamankhwala ndi zamoyo zomwe zimathandiza zomera kukula, kukula, ndi kupulumuka. Izi zikuphatikizapo photosynthesis, kupuma, kuyamwa ndi kunyamula michere, kupanga mahomoni, kupangidwa kwa mankhwala oteteza, komanso njira zochiritsira zomera zikawonongeka. Kagayidwe kameneka sikachitika mu malo opanda kanthu. Zomera zimakhala mu… Werengani zambiri

Makhalidwe a Mosses Mosses (Bryophyta) ndi gulu la zomera zazing'ono zomwe zimapezeka nthawi zambiri m'malo onyowa, monga miyala, dothi, makoma okhala ndi mthunzi, thunthu la mitengo, ndi m'mphepete mwa mitsinje. Ngakhale kuti ndi zazing'ono komanso nthawi zambiri zimaonedwa ngati "zomera zosavuta," mosses amachita gawo lofunika kwambiri pa chilengedwe, kuyambira kusunga chinyezi, kuthandiza kupanga nthaka, mpaka kupereka malo okhala... Werengani zambiri

Zachilengedwe za Nyanja ndi Moyo Wake Nyanja ndi malo okhala madzi osasunthika omwe ndi ang'onoang'ono poyerekeza ndi nyanja, koma imagwira ntchito yofunika kwambiri pazachilengedwe. M'madera ambiri a Indonesia—kuyambira kumapiri a mapiri ndi madera a karst mpaka malo a ulimi—nyanja zimakhala ngati “matumba a moyo,” zimasunga madzi, zimaziziritsa microclimate, komanso zimapereka malo okhala zamoyo zosiyanasiyana. Zachilengedwe za nyanja zimafufuza momwe zigawo za biotic... Werengani zambiri