To Grow the Widest Diversity of Marine Microbes from the Open

Multiple Choice

To grow the widest diversity of marine microbes from the open ocean requires growth media that contain which of the following?

A) High concentrations of vitamins.
B) High concentrations of carbohydrates and salts.
C) High concentrations of siderophores.
D) Very low carbon concentrations.
E) Very low concentrations of proteins and high concentrations of carbohydrates.