Prisijunkite
JAMB - Biology (1981 - No. 26)
Nitrification means
conversion of nitrates to nitrogen
fixing nitrogen into plants
conversion of nitrates to nitrites
changing of ammonia to nitrities, then nitrates
nitrogen cycle
Komentarai (0)
Prisijungti Norėdami komentuoti
Skelbimas
Leiskite javascript tinkamai įkelti šį puslapį