Question

question 3 (multiple - choice, worth 4 points) (02.04 mc) a scientist is designing an investigation to study the impact of invasive bird populations on local, native bird populations at backyard bird feeders. what population is most likely to be a control group for the investigation? local backyard birdfeeders without food invasive bird populations number of bird feeders amount of food

Explanation:

The control group in an experiment should be as similar as possible to the experimental group, except for the variable being tested. Here, the variable is the presence of invasive bird populations. So, local backyard bird - feeders without food can act as a control as they lack the factor of invasive birds and can be compared to feeders with invasive birds present.

Answer:

Local backyard birdfeeders without food