Ingia
WAEC - Biology (2004 - No. 25)
Which of the following groups contains only macro-nutrients?
phosphorus, nitrogen and molybdenum
manganese, copper and zinc
boron, sulphur and iron
calcium, magnesium and potassium
Maoni (0)
Ingia Ili Kutoa Maoni
Tangazo
Ruhusu javascript kupakia vizuri ukurasa huu