Question

multiple choice question
elements required in low concentrations for cell growth are called ______.

• macroelements
• macronutrients
• growth factors
• micronutrients

Explanation:

Macroelements/macronutrients are required in high concentrations for cell growth. Growth factors are organic compounds, not elements, that support growth. Micronutrients are elements needed in low concentrations for cell growth and function.

Answer:

D. micronutrients