microbial nutrition

Question 1

essential nutrient

Answer 1

any substance that must be provided to an organism

Question 2

macronutrients

Answer 2

required in relatively large quantities and play principla roles in cell structure and metabolism

C, H, O

Question 3

micronutrients

Answer 3

present in much smaller amounts and are involved in enzyme functions and maintenance of protein structure

Manganese, Zinc, Nickel

Question 4

micronutrients aka

Answer 4

trace elements