A serious eye disease was noticed in the common house finch. After investigation, researchers discovered that the bacterium, Mycoplasma gallisepticum, was present in the affected birds. Describe the type of relationship that exists between the bird and the bacterium. Design an investigation to determine if bacterium affected the population size of the house finch. Identify the experimental procedure that would be used to conduct this experiment. Predict the results for your investigation. What patterns would you see in the data that you collect