All microorganisms require
A. carbon, iron, and sodium.
B. phosphorus, aluminum, and sodium.
C. calcium, potassium, and magnesium.
D. phosphorus, selenium, and sulfur.
Answer:D
All microorganisms require
A. carbon, iron, and sodium. B. phosphorus, aluminum, and sodium. C. calcium, potassium, and magnesium. D. phosphorus, selenium, and sulfur.