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Ummandla woKhemesti
Kwintsimi yamayeza, iimveliso zokucoca zisetyenziswa ikakhulu kwimveliso yamayeza, i-biotechnology, izixhobo zonyango, kunye namanye amacandelo.Bangakwazi ukuhluza kwaye basuse izinto ezinobungozi ezifana nokungcola, i-microorganisms, i-bacter ...Funda ngokugqithisileyo
