Question

in colorado, a recent ballot initiative was approved by voters to allow the reintroduction of gray wolves into several regions of the state. a team of scientists plans to study how the introduction of wolves into the state affects the elk populations. at what level of biological organization would this research be considered? populations organisms communities cells

Explanation:

The research is looking at the interaction between two different populations (wolves and elk). A population is a group of individuals of the same species in a particular area. Communities refer to all the different populations of different species in an area. Since the focus is on how one population affects another, it is at the population - level of biological organization.

Answer:

populations