Ukukhulisa isihlahla sama-apula kudinga isineke nokucophelela. Ngokungafani nezinye izitshalo, izihlahla zezithelo azivamile ukukhiqiza izithelo ngonyaka ofanayo ozitshalayo. Ukuze ukhulise izihlahla zama-apula, uzodinga ukukhanya kwelanga okuningi kanye nomhlabathi okhishwe kahle. Qiniseka ukuthi ukhetha izinhlobonhlobo ezifanele zesimo sezulu sakho kanye nohlobo lomhlabathi. Tshala isihlahla sakho ngokucophelela, ulandele […]
Green
Isihlahla Sesundu vs Isihlahla sikakhukhunathi: Umehluko kanye Nokuqhathanisa
Ingabe ukuthola kunzima ukuhlukanisa isundu nesihlahla sikakhukhunathi? Ingabe ukhona umehluko phakathi kwesundu nesihlahla sikakhukhunathi? Zombili izihlahla zesundu kanye nekakhukhunathi zingezomndeni wakwa-Arececeae futhi amaqabunga azo abonakala afana. Izihlahla zesundu nekakhukhunathi zimila ngokwemvelo ezindaweni ezishisayo, zifinyelela ngaphezu kuka-30 […]
15 Imifino Eyizithelo
Abaningi bethu bavamise ukuhlobanisa izithelo nobumnandi nemifino nokunambitheka okumnandi. Nokho, ukuhlukaniswa kwezitshalo akuhambelani nalo mbono ngaso sonke isikhathi. Ukubona ukuthi imifino iyisithelo empeleni kuhlanganisa ukuqonda umsuka wayo wezitshalo. Ngokwesayensi yezitshalo, isithelo siyisakhiwo esikhiqiza imbewu ngaphakathi. Le nqubo yenzeka ngaphakathi kwe-ovary ye- […]
Umehluko Phakathi Kwamaketanga Okudla kanye Newebhu Yokudla
Uma uzizwa ungaqiniseki ngokuthi yini eyenza amaketanga okudla ahluke kumawebhu okudla, akuwena wedwa. Kodwa ungakhathazeki, silapha ukuze sikucacisele izinto. Ake sihlukanise izisekelo zamaketango okudla namawebhu okudla ngendlela eqondakala kalula. Le mibono ibalulekile kuzazi zemvelo njengoba zembula ubudlelwano obuyinkimbinkimbi […]
Ingabe Izinja Ziyakwazi Ukudla Amabhisikidi?
Izinja zingawadla amabhisikidi, kodwa kubalulekile ukunaka uhlobo kanye nenani ozinikezayo. Kungcono ukugcina ibhalansi ngokuhlanganisa amabhisikidi ngezikhathi ezithile ekudleni okuvamile kwenja yakho. Lokhu kuqinisekisa ukuthi ukudla kwabo kuhlala kuphephile futhi kunempilo. Lapho unikeza inja yakho amabhisikidi, khetha ayilungele futhi […]
20 Izilwane Ezihlakaniphe Kakhulu Emhlabeni
Kulesi sihloko, sizobheka ezinye zezilwane ezihlakaniphe kakhulu emhlabeni. Kusukela ekuxazululeni izinkinga kuya ekuqondeni ngokomzwelo, lezi zilwane zisihlaba umxhwele ngezindlela zazo ezihlakaniphile zokuzulazula emhlabeni. Izilwane, ezinkulu nezincane, zivame ukusimangaza ngokuziphatha kwazo okukhaliphile okunganakiwe. Basibonisa ukuthi bayakwazi ukucabanga, […]
Uyini Isayensi Yezemvelo?
Abafundi abaningi ngokwengeziwe bacabanga ngekusasa leplanethi yethu. Abaningi baphendukela kwisayensi yezemvelo. Lo mkhakha usebenzisa izibalo nesayensi ukufunda ngempilo yasemhlabeni. Uma lokhu kukuthakasela, umsebenzi ku-Environmental Science ungahle ulungele wena. Ngeziqu zesayensi yezemvelo, ungathola amathuba amaningi emisebenzi. Uzo […]
15 Izilwane Ezishada Ukuphila Konke
Izilwane zinezinhlobo ezahlukene zobudlelwane, njengabantu. Abanye bahlala nomlingani oyedwa, kanti abanye banobudlelwano obuvulekile noma usuku oluseduze. Abantu banelukuluku lokwazi ngezilwane ezikhwelana impilo yonke njengoba sivame ukufisa ukuthola umlingani wethu wokuphila konke. Kodwa ngisho naphakathi kwalezi zidalwa, kunezinhlobo eziningi zobudlelwane, ezifana nalokho […]
40 Amaqiniso Angahleliwe Ngezilwane Angase Akumangaze
Iplanethi yethu iyikhaya lezilwane ezaziwayo ezingaphezu kwesigidi, ngasinye sinezimfihlo zomlando wasendulo wesayensi yezinto eziphilayo. Ngeshwa, okuningi kwalolu lwazi oluthakazelisayo luvamise ukushabalala, kusishiye sizibuza ngezihloko ezingajwayelekile ezifana namazinga edivosi edivosi noma imidanso yezilwane ezihlala emanzini. Kulesi sihloko, sixoxe […]
Izizathu Zokuthola Inja Kulo nyaka
Uma ungakayizwa intokozo emangalisayo yokuletha inja empilweni yakho, manje yithuba elihle lokuthola uthando. Esinye sezizathu ezinkulu ozidingayo ukuze uthole inja ukuthi ithuthukisa impilo yomngane wakho omusha onoboya futhi ikulethela injabulo eningi kanye nokuhle […]