Based on research studies, the aspect of city life that might catch a human ecologist’s attention is "the decision to make sidewalks narrower so that a city Road can provide on-street parking."
An ecologist is a professional or scientist who studies how humans, animals, and plants interact or relate to their environment.
Thus, to understand how humans interact with their environment, a human ecologist would want to know the reason behind making sidewalks narrower so that a city Road can provide on-street parking.
Hence, in this case, it is concluded that the role of human ecologists in understanding humans and their environment is vital.
Learn more about Ecologist here: https://brainly.com/question/949008