Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Nhamba dzeatomu dzehydrogen, carbon, nitrogen, oxygen, uye phosphorus, dzinogadzira deoxyribonucleic acid (DNA) (yepepuru)  Mubvunzo: Ruvara rwacho ndorupi?
ruvara rwepepuru