Answers: 1
Chemistry, 22.06.2019 22:30, skinniestoflegends
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.
Answers: 2
When a pure sample of KNO3(s) spontaneously dissolves in water at room temperature, the solution bec...
English, 23.02.2021 02:10
History, 23.02.2021 02:10
Mathematics, 23.02.2021 02:10