6. Which statements describe the energy in a food web? Select three options. a. When an organism eats another organism, it loses energy. b. Producers have the greatest amount of available energy. c. Energy can follow many different paths. d. When an organism eats another organism, it gains energy. e. Producers have the least amount of available energy. f. Energy always follows a single path.

Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.