A population is a collection of individuals of the same species that can reproduce and occupy a specific area in a given amount of time.
Community through trophic linkages, it is an aggregation of multiple populations in a certain region that displays interaction and dependency.
Individuals of the same species inhabiting a certain region make up the population.
Final answer:
Hence, a species can have one or more populations, and a community is a collection of populations from several species living in the same habitat.