A faecal sample from a patient was plated onto MacConkey agar and the plate was incubated overnight, aerobically at 37°C. From your observations of the plate following incubation (Figure 2), state two conclusions about the microorganisms growing on this media. (2 marks)

Figure 2: Growth of microorganisms from a patient's faecal sample on MacConkey agar following overnight aerobic incubation at 37°C.