Answer:
Community would be the term used to describe all the species that live in the Arctic National Wildlife Refuge.
Step-by-step explanation:
A community can be described as all the different species which live in an area at a particular time. Hence, community would be the term used to describe all the species present in Arctic National Wildlife Refuge.
A population can be described as the number of organisms of the same species living in a particular area at a given time. An ecosystem can be described as all the living and non-living factors of an area. A species can be described as organisms which can mate together to produce fertile offsprings.